20513672

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{3049}}^1$

素因数の和:3113

約数の個数: 24

約数和(自身を含む): 39848250

約数和(自身を除く): 19334578

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 841, 1682, 3049, 3364, 6098, 6728, 12196, 24392, 88421, 176842, 353684, 707368, 2564209, 5128418, 10256836, 20513672]

約数ペア:

[(1, 20513672), (2, 10256836), (4, 5128418), (8, 2564209), (29, 707368), (58, 353684), (116, 176842), (232, 88421), (841, 24392), (1682, 12196), (3049, 6728), (3364, 6098)]