20223208

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 39897000

約数和(自身を除く): 19673792

約数列:

[1, 2, 4, 8, 29, 58, 61, 116, 122, 232, 244, 488, 1429, 1769, 2858, 3538, 5716, 7076, 11432, 14152, 41441, 82882, 87169, 165764, 174338, 331528, 348676, 697352, 2527901, 5055802, 10111604, 20223208]

約数ペア:

[(1, 20223208), (2, 10111604), (4, 5055802), (8, 2527901), (29, 697352), (58, 348676), (61, 331528), (116, 174338), (122, 165764), (232, 87169), (244, 82882), (488, 41441), (1429, 14152), (1769, 11432), (2858, 7076), (3538, 5716)]