20419264

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{8623}}^1$

素因数の和:8672

約数の個数: 28

約数和(自身を含む): 41619424

約数和(自身を除く): 21200160

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 8623, 17246, 34492, 68984, 137968, 275936, 319051, 551872, 638102, 1276204, 2552408, 5104816, 10209632, 20419264]

約数ペア:

[(1, 20419264), (2, 10209632), (4, 5104816), (8, 2552408), (16, 1276204), (32, 638102), (37, 551872), (64, 319051), (74, 275936), (148, 137968), (296, 68984), (592, 34492), (1184, 17246), (2368, 8623)]