20168092568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{460627}}^1$

素因数の和:461067

約数の個数: 32

約数和(自身を含む): 40820853360

約数和(自身を除く): 20652760792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 1684, 3368, 5473, 10946, 21892, 43784, 460627, 921254, 1842508, 3685016, 5988151, 11976302, 23952604, 47905208, 193923967, 387847934, 775695868, 1551391736, 2521011571, 5042023142, 10084046284, 20168092568]

約数ペア:

[(1, 20168092568), (2, 10084046284), (4, 5042023142), (8, 2521011571), (13, 1551391736), (26, 775695868), (52, 387847934), (104, 193923967), (421, 47905208), (842, 23952604), (1684, 11976302), (3368, 5988151), (5473, 3685016), (10946, 1842508), (21892, 921254), (43784, 460627)]