20166077854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{506609}}^1$

素因数の和:508155

約数の個数: 16

約数和(自身を含む): 32597313840

約数和(自身を除く): 12431235986

約数列:

[1, 2, 13, 26, 1531, 3062, 19903, 39806, 506609, 1013218, 6585917, 13171834, 775618379, 1551236758, 10083038927, 20166077854]

約数ペア:

[(1, 20166077854), (2, 10083038927), (13, 1551236758), (26, 775618379), (1531, 13171834), (3062, 6585917), (19903, 1013218), (39806, 506609)]