20921241682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6382319}}^1$

素因数の和:6382481

約数の個数: 16

約数和(自身を含む): 34464528000

約数和(自身を除く): 13543286318

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 6382319, 12764638, 70205509, 140411018, 950965531, 1901931062, 10460620841, 20921241682]

約数ペア:

[(1, 20921241682), (2, 10460620841), (11, 1901931062), (22, 950965531), (149, 140411018), (298, 70205509), (1639, 12764638), (3278, 6382319)]