20974436

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32569}}^1$

素因数の和:32603

約数の個数: 24

約数和(自身を含む): 43774080

約数和(自身を除く): 22799644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 32569, 65138, 130276, 227983, 455966, 749087, 911932, 1498174, 2996348, 5243609, 10487218, 20974436]

約数ペア:

[(1, 20974436), (2, 10487218), (4, 5243609), (7, 2996348), (14, 1498174), (23, 911932), (28, 749087), (46, 455966), (92, 227983), (161, 130276), (322, 65138), (644, 32569)]