20488122

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6983}}^1$

素因数の和:7154

約数の個数: 24

約数和(自身を含む): 44669664

約数和(自身を除く): 24181542

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 6983, 13966, 20949, 41898, 62847, 125694, 1138229, 2276458, 3414687, 6829374, 10244061, 20488122]

約数ペア:

[(1, 20488122), (2, 10244061), (3, 6829374), (6, 3414687), (9, 2276458), (18, 1138229), (163, 125694), (326, 62847), (489, 41898), (978, 20949), (1467, 13966), (2934, 6983)]