20007462

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 41564160

約数和(自身を除く): 21556698

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 263, 409, 526, 789, 818, 1227, 1578, 2454, 8153, 12679, 16306, 24459, 25358, 38037, 48918, 76074, 107567, 215134, 322701, 645402, 3334577, 6669154, 10003731, 20007462]

約数ペア:

[(1, 20007462), (2, 10003731), (3, 6669154), (6, 3334577), (31, 645402), (62, 322701), (93, 215134), (186, 107567), (263, 76074), (409, 48918), (526, 38037), (789, 25358), (818, 24459), (1227, 16306), (1578, 12679), (2454, 8153)]