20967864

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{11059}}^1$

素因数の和:11147

約数の個数: 32

約数和(自身を含む): 53088000

約数和(自身を除く): 32120136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 11059, 22118, 33177, 44236, 66354, 88472, 132708, 265416, 873661, 1747322, 2620983, 3494644, 5241966, 6989288, 10483932, 20967864]

約数ペア:

[(1, 20967864), (2, 10483932), (3, 6989288), (4, 5241966), (6, 3494644), (8, 2620983), (12, 1747322), (24, 873661), (79, 265416), (158, 132708), (237, 88472), (316, 66354), (474, 44236), (632, 33177), (948, 22118), (1896, 11059)]