20463906

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 22044894

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 269, 409, 538, 807, 818, 1227, 1614, 2454, 8339, 12679, 16678, 25017, 25358, 38037, 50034, 76074, 110021, 220042, 330063, 660126, 3410651, 6821302, 10231953, 20463906]

約数ペア:

[(1, 20463906), (2, 10231953), (3, 6821302), (6, 3410651), (31, 660126), (62, 330063), (93, 220042), (186, 110021), (269, 76074), (409, 50034), (538, 38037), (807, 25358), (818, 25017), (1227, 16678), (1614, 12679), (2454, 8339)]