20175080796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1\times {\mathrm{569}}^1$

素因数の和:1148

約数の個数: 144

約数和(自身を含む): 55422057600

約数和(自身を除く): 35246976804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 317, 468, 478, 569, 634, 717, 951, 956, 1138, 1268, 1434, 1707, 1902, 2151, 2276, 2853, 2868, 3107, 3414, 3804, 4121, 4302, 5121, 5706, 6214, 6828, 7397, 8242, 8604, 9321, 10242, 11412, 12363, 12428, 14794, 16484, 18642, 20484, 22191, 24726, 27963, 29588, 37089, 37284, 44382, 49452, 55926, 66573, 74178, 75763, 88764, 111852, 133146, 135991, 148356, 151526, 180373, 227289, 266292, 271982, 303052, 360746, 407973, 454578, 541119, 543964, 681867, 721492, 815946, 909156, 984919, 1082238, 1223919, 1363734, 1623357, 1631892, 1767883, 1969838, 2164476, 2344849, 2447838, 2727468, 2954757, 3246714, 3535766, 3939676, 4689698, 4895676, 5303649, 5909514, 6493428, 7034547, 7071532, 8864271, 9379396, 10607298, 11819028, 14069094, 15910947, 17728542, 21103641, 21214596, 28138188, 31821894, 35457084, 42207282, 43109147, 63643788, 84414564, 86218294, 129327441, 172436588, 258654882, 387982323, 517309764, 560418911, 775964646, 1120837822, 1551929292, 1681256733, 2241675644, 3362513466, 5043770199, 6725026932, 10087540398, 20175080796]

約数ペア:

[(1, 20175080796), (2, 10087540398), (3, 6725026932), (4, 5043770199), (6, 3362513466), (9, 2241675644), (12, 1681256733), (13, 1551929292), (18, 1120837822), (26, 775964646), (36, 560418911), (39, 517309764), (52, 387982323), (78, 258654882), (117, 172436588), (156, 129327441), (234, 86218294), (239, 84414564), (317, 63643788), (468, 43109147), (478, 42207282), (569, 35457084), (634, 31821894), (717, 28138188), (951, 21214596), (956, 21103641), (1138, 17728542), (1268, 15910947), (1434, 14069094), (1707, 11819028), (1902, 10607298), (2151, 9379396), (2276, 8864271), (2853, 7071532), (2868, 7034547), (3107, 6493428), (3414, 5909514), (3804, 5303649), (4121, 4895676), (4302, 4689698), (5121, 3939676), (5706, 3535766), (6214, 3246714), (6828, 2954757), (7397, 2727468), (8242, 2447838), (8604, 2344849), (9321, 2164476), (10242, 1969838), (11412, 1767883), (12363, 1631892), (12428, 1623357), (14794, 1363734), (16484, 1223919), (18642, 1082238), (20484, 984919), (22191, 909156), (24726, 815946), (27963, 721492), (29588, 681867), (37089, 543964), (37284, 541119), (44382, 454578), (49452, 407973), (55926, 360746), (66573, 303052), (74178, 271982), (75763, 266292), (88764, 227289), (111852, 180373), (133146, 151526), (135991, 148356)]