20326474

素因数分解:

$2^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{983}}^1$

素因数の和:1210

約数の個数: 24

約数和(自身を含む): 35671968

約数和(自身を除く): 15345494

約数列:

[1, 2, 7, 14, 49, 98, 211, 422, 983, 1477, 1966, 2954, 6881, 10339, 13762, 20678, 48167, 96334, 207413, 414826, 1451891, 2903782, 10163237, 20326474]

約数ペア:

[(1, 20326474), (2, 10163237), (7, 2903782), (14, 1451891), (49, 414826), (98, 207413), (211, 96334), (422, 48167), (983, 20678), (1477, 13762), (1966, 10339), (2954, 6881)]