20482854948

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1789}}^1\times {\mathrm{7757}}^1$

素因数の和:9597

約数の個数: 72

約数和(自身を含む): 53075426040

約数和(自身を除く): 32592571092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 1789, 3578, 5367, 7156, 7757, 10734, 15514, 16101, 21468, 23271, 31028, 32202, 46542, 64404, 69813, 73349, 93084, 139626, 146698, 220047, 279252, 293396, 318037, 440094, 636074, 660141, 880188, 954111, 1272148, 1320282, 1908222, 2640564, 2862333, 3816444, 5724666, 11449332, 13877273, 27754546, 41631819, 55509092, 83263638, 124895457, 166527276, 249790914, 499581828, 568968193, 1137936386, 1706904579, 2275872772, 3413809158, 5120713737, 6827618316, 10241427474, 20482854948]

約数ペア:

[(1, 20482854948), (2, 10241427474), (3, 6827618316), (4, 5120713737), (6, 3413809158), (9, 2275872772), (12, 1706904579), (18, 1137936386), (36, 568968193), (41, 499581828), (82, 249790914), (123, 166527276), (164, 124895457), (246, 83263638), (369, 55509092), (492, 41631819), (738, 27754546), (1476, 13877273), (1789, 11449332), (3578, 5724666), (5367, 3816444), (7156, 2862333), (7757, 2640564), (10734, 1908222), (15514, 1320282), (16101, 1272148), (21468, 954111), (23271, 880188), (31028, 660141), (32202, 636074), (46542, 440094), (64404, 318037), (69813, 293396), (73349, 279252), (93084, 220047), (139626, 146698)]