20692595

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{757}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 31435776

約数和(自身を除く): 10743181

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 497, 757, 781, 2485, 3785, 3905, 5299, 5467, 8327, 26495, 27335, 41635, 53747, 58289, 268735, 291445, 376229, 591217, 1881145, 2956085, 4138519, 20692595]

約数ペア:

[(1, 20692595), (5, 4138519), (7, 2956085), (11, 1881145), (35, 591217), (55, 376229), (71, 291445), (77, 268735), (355, 58289), (385, 53747), (497, 41635), (757, 27335), (781, 26495), (2485, 8327), (3785, 5467), (3905, 5299)]