20901364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27943}}^1$

素因数の和:27975

約数の個数: 24

約数和(自身を含む): 42251328

約数和(自身を除く): 21349964

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 27943, 55886, 111772, 307373, 475031, 614746, 950062, 1229492, 1900124, 5225341, 10450682, 20901364]

約数ペア:

[(1, 20901364), (2, 10450682), (4, 5225341), (11, 1900124), (17, 1229492), (22, 950062), (34, 614746), (44, 475031), (68, 307373), (187, 111772), (374, 55886), (748, 27943)]