20051592964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2357}}^1\times {\mathrm{163601}}^1$

素因数の和:165975

約数の個数: 24

約数和(自身を含む): 37805804568

約数和(自身を除く): 17754211604

約数列:

[1, 2, 4, 13, 26, 52, 2357, 4714, 9428, 30641, 61282, 122564, 163601, 327202, 654404, 2126813, 4253626, 8507252, 385607557, 771215114, 1542430228, 5012898241, 10025796482, 20051592964]

約数ペア:

[(1, 20051592964), (2, 10025796482), (4, 5012898241), (13, 1542430228), (26, 771215114), (52, 385607557), (2357, 8507252), (4714, 4253626), (9428, 2126813), (30641, 654404), (61282, 327202), (122564, 163601)]