20007056

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54367}}^1$

素因数の和:54398

約数の個数: 20

約数和(自身を含む): 40449792

約数和(自身を除く): 20442736

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54367, 108734, 217468, 434936, 869872, 1250441, 2500882, 5001764, 10003528, 20007056]

約数ペア:

[(1, 20007056), (2, 10003528), (4, 5001764), (8, 2500882), (16, 1250441), (23, 869872), (46, 434936), (92, 217468), (184, 108734), (368, 54367)]