16898020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7477}}^1$

素因数の和:7599

約数の個数: 24

約数和(自身を含む): 35804664

約数和(自身を除く): 18906644

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 7477, 14954, 29908, 37385, 74770, 149540, 844901, 1689802, 3379604, 4224505, 8449010, 16898020]

約数ペア:

[(1, 16898020), (2, 8449010), (4, 4224505), (5, 3379604), (10, 1689802), (20, 844901), (113, 149540), (226, 74770), (452, 37385), (565, 29908), (1130, 14954), (2260, 7477)]