20996869652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{401347}}^1$

素因数の和:401432

約数の個数: 48

約数和(自身を含む): 42478672320

約数和(自身を除く): 21481802668

約数列:

[1, 2, 4, 11, 22, 29, 41, 44, 58, 82, 116, 164, 319, 451, 638, 902, 1189, 1276, 1804, 2378, 4756, 13079, 26158, 52316, 401347, 802694, 1605388, 4414817, 8829634, 11639063, 16455227, 17659268, 23278126, 32910454, 46556252, 65820908, 128029693, 181007497, 256059386, 362014994, 477201583, 512118772, 724029988, 954403166, 1908806332, 5249217413, 10498434826, 20996869652]

約数ペア:

[(1, 20996869652), (2, 10498434826), (4, 5249217413), (11, 1908806332), (22, 954403166), (29, 724029988), (41, 512118772), (44, 477201583), (58, 362014994), (82, 256059386), (116, 181007497), (164, 128029693), (319, 65820908), (451, 46556252), (638, 32910454), (902, 23278126), (1189, 17659268), (1276, 16455227), (1804, 11639063), (2378, 8829634), (4756, 4414817), (13079, 1605388), (26158, 802694), (52316, 401347)]