20492524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10651}}^1$

素因数の和:10705

約数の個数: 24

約数和(自身を含む): 39668048

約数和(自身を除く): 19175524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10651, 21302, 42604, 138463, 276926, 394087, 553852, 788174, 1576348, 5123131, 10246262, 20492524]

約数ペア:

[(1, 20492524), (2, 10246262), (4, 5123131), (13, 1576348), (26, 788174), (37, 553852), (52, 394087), (74, 276926), (148, 138463), (481, 42604), (962, 21302), (1924, 10651)]