20534497588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 43197235200

約数和(自身を除く): 22662737612

約数列:

[1, 2, 4, 11, 22, 31, 44, 47, 59, 61, 62, 89, 94, 118, 122, 124, 178, 188, 236, 244, 341, 356, 517, 649, 671, 682, 979, 1034, 1298, 1342, 1364, 1457, 1829, 1891, 1958, 2068, 2596, 2684, 2759, 2773, 2867, 2914, 3599, 3658, 3782, 3916, 4183, 5251, 5429, 5518, 5546, 5734, 5828, 7198, 7316, 7564, 8366, 10502, 10858, 11036, 11092, 11468, 14396, 16027, 16732, 20119, 20801, 21004, 21716, 30349, 30503, 31537, 32054, 39589, 40238, 41602, 46013, 57761, 59719, 60698, 61006, 63074, 64108, 79178, 80476, 83204, 85963, 88877, 92026, 111569, 115522, 119438, 121396, 122012, 126148, 129673, 158356, 162781, 168299, 169153, 171926, 177754, 184052, 223138, 231044, 238876, 246797, 255163, 259346, 320311, 325562, 336598, 338306, 343852, 355508, 446276, 493594, 510326, 518692, 640622, 651124, 673196, 676612, 945593, 977647, 987188, 1020652, 1227259, 1281244, 1426403, 1790591, 1851289, 1860683, 1891186, 1955294, 2454518, 2714767, 2806793, 2852806, 3523421, 3581182, 3702578, 3721366, 3782372, 3910588, 4909036, 5243743, 5429534, 5613586, 5705612, 7046842, 7162364, 7405156, 7442732, 7650707, 7910053, 9929641, 10487486, 10859068, 11227172, 14093684, 15054617, 15301414, 15820106, 19859282, 20974972, 30109234, 30602828, 31640212, 39718564, 57681173, 60218468, 84157777, 87010583, 109226051, 115362346, 165600787, 168315554, 174021166, 218452102, 230724692, 331201574, 336631108, 348042332, 436904204, 466693127, 662403148, 933386254, 1866772508, 5133624397, 10267248794, 20534497588]

約数ペア:

[(1, 20534497588), (2, 10267248794), (4, 5133624397), (11, 1866772508), (22, 933386254), (31, 662403148), (44, 466693127), (47, 436904204), (59, 348042332), (61, 336631108), (62, 331201574), (89, 230724692), (94, 218452102), (118, 174021166), (122, 168315554), (124, 165600787), (178, 115362346), (188, 109226051), (236, 87010583), (244, 84157777), (341, 60218468), (356, 57681173), (517, 39718564), (649, 31640212), (671, 30602828), (682, 30109234), (979, 20974972), (1034, 19859282), (1298, 15820106), (1342, 15301414), (1364, 15054617), (1457, 14093684), (1829, 11227172), (1891, 10859068), (1958, 10487486), (2068, 9929641), (2596, 7910053), (2684, 7650707), (2759, 7442732), (2773, 7405156), (2867, 7162364), (2914, 7046842), (3599, 5705612), (3658, 5613586), (3782, 5429534), (3916, 5243743), (4183, 4909036), (5251, 3910588), (5429, 3782372), (5518, 3721366), (5546, 3702578), (5734, 3581182), (5828, 3523421), (7198, 2852806), (7316, 2806793), (7564, 2714767), (8366, 2454518), (10502, 1955294), (10858, 1891186), (11036, 1860683), (11092, 1851289), (11468, 1790591), (14396, 1426403), (16027, 1281244), (16732, 1227259), (20119, 1020652), (20801, 987188), (21004, 977647), (21716, 945593), (30349, 676612), (30503, 673196), (31537, 651124), (32054, 640622), (39589, 518692), (40238, 510326), (41602, 493594), (46013, 446276), (57761, 355508), (59719, 343852), (60698, 338306), (61006, 336598), (63074, 325562), (64108, 320311), (79178, 259346), (80476, 255163), (83204, 246797), (85963, 238876), (88877, 231044), (92026, 223138), (111569, 184052), (115522, 177754), (119438, 171926), (121396, 169153), (122012, 168299), (126148, 162781), (129673, 158356)]