20967656

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1433}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 41299200

約数和(自身を除く): 20331544

約数列:

[1, 2, 4, 8, 31, 59, 62, 118, 124, 236, 248, 472, 1433, 1829, 2866, 3658, 5732, 7316, 11464, 14632, 44423, 84547, 88846, 169094, 177692, 338188, 355384, 676376, 2620957, 5241914, 10483828, 20967656]

約数ペア:

[(1, 20967656), (2, 10483828), (4, 5241914), (8, 2620957), (31, 676376), (59, 355384), (62, 338188), (118, 177692), (124, 169094), (236, 88846), (248, 84547), (472, 44423), (1433, 14632), (1829, 11464), (2866, 7316), (3658, 5732)]