20354748

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{8039}}^1$

素因数の和:8257

約数の個数: 24

約数和(自身を含む): 47725440

約数和(自身を除く): 27370692

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 633, 844, 1266, 2532, 8039, 16078, 24117, 32156, 48234, 96468, 1696229, 3392458, 5088687, 6784916, 10177374, 20354748]

約数ペア:

[(1, 20354748), (2, 10177374), (3, 6784916), (4, 5088687), (6, 3392458), (12, 1696229), (211, 96468), (422, 48234), (633, 32156), (844, 24117), (1266, 16078), (2532, 8039)]