20214845

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14087}}^1$

素因数の和:14140

約数の個数: 16

約数和(自身を含む): 28401408

約数和(自身を除く): 8186563

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 14087, 70435, 98609, 493045, 577567, 2887835, 4042969, 20214845]

約数ペア:

[(1, 20214845), (5, 4042969), (7, 2887835), (35, 577567), (41, 493045), (205, 98609), (287, 70435), (1435, 14087)]