20516427036

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{7121}}^1$

素因数の和:7281

約数の個数: 192

約数和(自身を含む): 63047362560

約数和(自身を除く): 42530935524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 103, 108, 111, 126, 148, 189, 206, 222, 252, 259, 309, 333, 378, 412, 444, 518, 618, 666, 721, 756, 777, 927, 999, 1036, 1236, 1332, 1442, 1554, 1854, 1998, 2163, 2331, 2781, 2884, 3108, 3708, 3811, 3996, 4326, 4662, 5562, 6489, 6993, 7121, 7622, 8652, 9324, 11124, 11433, 12978, 13986, 14242, 15244, 19467, 21363, 22866, 25956, 26677, 27972, 28484, 34299, 38934, 42726, 45732, 49847, 53354, 64089, 68598, 77868, 80031, 85452, 99694, 102897, 106708, 128178, 137196, 149541, 160062, 192267, 199388, 205794, 240093, 256356, 263477, 299082, 320124, 384534, 411588, 448623, 480186, 526954, 598164, 720279, 733463, 769068, 790431, 897246, 960372, 1053908, 1345869, 1440558, 1466926, 1580862, 1794492, 1844339, 2200389, 2371293, 2691738, 2881116, 2933852, 3161724, 3688678, 4400778, 4742586, 5134241, 5383476, 5533017, 6601167, 7113879, 7377356, 8801556, 9485172, 10268482, 11066034, 13202334, 14227758, 15402723, 16599051, 19803501, 20536964, 22132068, 26404668, 27138131, 28455516, 30805446, 33198102, 39607002, 46208169, 49797153, 54276262, 61610892, 66396204, 79214004, 81414393, 92416338, 99594306, 108552524, 138624507, 162828786, 184832676, 189966917, 199188612, 244243179, 277249014, 325657572, 379933834, 488486358, 554498028, 569900751, 732729537, 759867668, 976972716, 1139801502, 1465459074, 1709702253, 2279603004, 2930918148, 3419404506, 5129106759, 6838809012, 10258213518, 20516427036]

約数ペア:

[(1, 20516427036), (2, 10258213518), (3, 6838809012), (4, 5129106759), (6, 3419404506), (7, 2930918148), (9, 2279603004), (12, 1709702253), (14, 1465459074), (18, 1139801502), (21, 976972716), (27, 759867668), (28, 732729537), (36, 569900751), (37, 554498028), (42, 488486358), (54, 379933834), (63, 325657572), (74, 277249014), (84, 244243179), (103, 199188612), (108, 189966917), (111, 184832676), (126, 162828786), (148, 138624507), (189, 108552524), (206, 99594306), (222, 92416338), (252, 81414393), (259, 79214004), (309, 66396204), (333, 61610892), (378, 54276262), (412, 49797153), (444, 46208169), (518, 39607002), (618, 33198102), (666, 30805446), (721, 28455516), (756, 27138131), (777, 26404668), (927, 22132068), (999, 20536964), (1036, 19803501), (1236, 16599051), (1332, 15402723), (1442, 14227758), (1554, 13202334), (1854, 11066034), (1998, 10268482), (2163, 9485172), (2331, 8801556), (2781, 7377356), (2884, 7113879), (3108, 6601167), (3708, 5533017), (3811, 5383476), (3996, 5134241), (4326, 4742586), (4662, 4400778), (5562, 3688678), (6489, 3161724), (6993, 2933852), (7121, 2881116), (7622, 2691738), (8652, 2371293), (9324, 2200389), (11124, 1844339), (11433, 1794492), (12978, 1580862), (13986, 1466926), (14242, 1440558), (15244, 1345869), (19467, 1053908), (21363, 960372), (22866, 897246), (25956, 790431), (26677, 769068), (27972, 733463), (28484, 720279), (34299, 598164), (38934, 526954), (42726, 480186), (45732, 448623), (49847, 411588), (53354, 384534), (64089, 320124), (68598, 299082), (77868, 263477), (80031, 256356), (85452, 240093), (99694, 205794), (102897, 199388), (106708, 192267), (128178, 160062), (137196, 149541)]