20121986296

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53515921}}^1$

素因数の和:53515974

約数の個数: 16

約数和(自身を含む): 38531463840

約数和(自身を除く): 18409477544

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 53515921, 107031842, 214063684, 428127368, 2515248287, 5030496574, 10060993148, 20121986296]

約数ペア:

[(1, 20121986296), (2, 10060993148), (4, 5030496574), (8, 2515248287), (47, 428127368), (94, 214063684), (188, 107031842), (376, 53515921)]