20394772

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1613}}^1$

素因数の和:1755

約数の個数: 24

約数和(自身を含む): 37283400

約数和(自身を除く): 16888628

約数列:

[1, 2, 4, 29, 58, 109, 116, 218, 436, 1613, 3161, 3226, 6322, 6452, 12644, 46777, 93554, 175817, 187108, 351634, 703268, 5098693, 10197386, 20394772]

約数ペア:

[(1, 20394772), (2, 10197386), (4, 5098693), (29, 703268), (58, 351634), (109, 187108), (116, 175817), (218, 93554), (436, 46777), (1613, 12644), (3161, 6452), (3226, 6322)]