20145121462

素因数分解:

$2^1\times {\mathrm{179}}^1\times {\mathrm{919}}^1\times {\mathrm{61231}}^1$

素因数の和:62331

約数の個数: 16

約数和(自身を含む): 30420057600

約数和(自身を除く): 10274936138

約数列:

[1, 2, 179, 358, 919, 1838, 61231, 122462, 164501, 329002, 10960349, 21920698, 56271289, 112542578, 10072560731, 20145121462]

約数ペア:

[(1, 20145121462), (2, 10072560731), (179, 112542578), (358, 56271289), (919, 21920698), (1838, 10960349), (61231, 329002), (122462, 164501)]