20718064

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{44651}}^1$

素因数の和:44688

約数の個数: 20

約数和(自身を含む): 41526360

約数和(自身を除く): 20808296

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 44651, 89302, 178604, 357208, 714416, 1294879, 2589758, 5179516, 10359032, 20718064]

約数ペア:

[(1, 20718064), (2, 10359032), (4, 5179516), (8, 2589758), (16, 1294879), (29, 714416), (58, 357208), (116, 178604), (232, 89302), (464, 44651)]