20145490790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1907}}^1\times {\mathrm{62141}}^1$

素因数の和:64072

約数の個数: 32

約数和(自身を含む): 38415687264

約数和(自身を除く): 18270196474

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1907, 3814, 9535, 19070, 32419, 62141, 64838, 124282, 162095, 310705, 324190, 621410, 1056397, 2112794, 5281985, 10563970, 118502887, 237005774, 592514435, 1185028870, 2014549079, 4029098158, 10072745395, 20145490790]

約数ペア:

[(1, 20145490790), (2, 10072745395), (5, 4029098158), (10, 2014549079), (17, 1185028870), (34, 592514435), (85, 237005774), (170, 118502887), (1907, 10563970), (3814, 5281985), (9535, 2112794), (19070, 1056397), (32419, 621410), (62141, 324190), (64838, 310705), (124282, 162095)]