20189096930

素因数分解:

$2^1\times 5^1\times {\mathrm{72251}}^1\times {\mathrm{27943}}^1$

素因数の和:100201

約数の個数: 16

約数和(自身を含む): 36342177984

約数和(自身を除く): 16153081054

約数列:

[1, 2, 5, 10, 27943, 55886, 72251, 139715, 144502, 279430, 361255, 722510, 2018909693, 4037819386, 10094548465, 20189096930]

約数ペア:

[(1, 20189096930), (2, 10094548465), (5, 4037819386), (10, 2018909693), (27943, 722510), (55886, 361255), (72251, 279430), (139715, 144502)]