20017968

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5279}}^1$

素因数の和:5369

約数の個数: 40

約数和(自身を含む): 52377600

約数和(自身を除く): 32359632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5279, 10558, 15837, 21116, 31674, 42232, 63348, 84464, 126696, 253392, 417041, 834082, 1251123, 1668164, 2502246, 3336328, 5004492, 6672656, 10008984, 20017968]

約数ペア:

[(1, 20017968), (2, 10008984), (3, 6672656), (4, 5004492), (6, 3336328), (8, 2502246), (12, 1668164), (16, 1251123), (24, 834082), (48, 417041), (79, 253392), (158, 126696), (237, 84464), (316, 63348), (474, 42232), (632, 31674), (948, 21116), (1264, 15837), (1896, 10558), (3792, 5279)]