22720309196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1907987}}^1$

素因数の和:1908233

約数の個数: 24

約数和(自身を含む): 43006049520

約数和(自身を除く): 20285740324

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 2977, 5954, 11908, 1907987, 3815974, 7631948, 24803831, 49607662, 99215324, 436929023, 873858046, 1747716092, 5680077299, 11360154598, 22720309196]

約数ペア:

[(1, 22720309196), (2, 11360154598), (4, 5680077299), (13, 1747716092), (26, 873858046), (52, 436929023), (229, 99215324), (458, 49607662), (916, 24803831), (2977, 7631948), (5954, 3815974), (11908, 1907987)]