20145857554

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1\times {\mathrm{149399}}^1$

素因数の和:149945

約数の個数: 16

約数和(自身を含む): 30463257600

約数和(自身を除く): 10317400046

約数列:

[1, 2, 191, 353, 382, 706, 67423, 134846, 149399, 298798, 28535209, 52737847, 57070418, 105475694, 10072928777, 20145857554]

約数ペア:

[(1, 20145857554), (2, 10072928777), (191, 105475694), (353, 57070418), (382, 52737847), (706, 28535209), (67423, 298798), (134846, 149399)]