20203272

素因数分解:

$2^3\times 3^2\times {\mathrm{277}}^1\times {\mathrm{1013}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 54968940

約数和(自身を除く): 34765668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277, 554, 831, 1013, 1108, 1662, 2026, 2216, 2493, 3039, 3324, 4052, 4986, 6078, 6648, 8104, 9117, 9972, 12156, 18234, 19944, 24312, 36468, 72936, 280601, 561202, 841803, 1122404, 1683606, 2244808, 2525409, 3367212, 5050818, 6734424, 10101636, 20203272]

約数ペア:

[(1, 20203272), (2, 10101636), (3, 6734424), (4, 5050818), (6, 3367212), (8, 2525409), (9, 2244808), (12, 1683606), (18, 1122404), (24, 841803), (36, 561202), (72, 280601), (277, 72936), (554, 36468), (831, 24312), (1013, 19944), (1108, 18234), (1662, 12156), (2026, 9972), (2216, 9117), (2493, 8104), (3039, 6648), (3324, 6078), (4052, 4986)]