20459530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22483}}^1$

素因数の和:22510

約数の個数: 32

約数和(自身を含む): 45327744

約数和(自身を除く): 24868214

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22483, 44966, 112415, 157381, 224830, 292279, 314762, 584558, 786905, 1461395, 1573810, 2045953, 2922790, 4091906, 10229765, 20459530]

約数ペア:

[(1, 20459530), (2, 10229765), (5, 4091906), (7, 2922790), (10, 2045953), (13, 1573810), (14, 1461395), (26, 786905), (35, 584558), (65, 314762), (70, 292279), (91, 224830), (130, 157381), (182, 112415), (455, 44966), (910, 22483)]