20269592

素因数分解:

$2^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1279}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 43622400

約数和(自身を除く): 23352808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 283, 566, 1132, 1279, 1981, 2264, 2558, 3962, 5116, 7924, 8953, 10232, 15848, 17906, 35812, 71624, 361957, 723914, 1447828, 2533699, 2895656, 5067398, 10134796, 20269592]

約数ペア:

[(1, 20269592), (2, 10134796), (4, 5067398), (7, 2895656), (8, 2533699), (14, 1447828), (28, 723914), (56, 361957), (283, 71624), (566, 35812), (1132, 17906), (1279, 15848), (1981, 10232), (2264, 8953), (2558, 7924), (3962, 5116)]