20163397257

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{18214451}}^1$

素因数の和:18214501

約数の個数: 16

約数和(自身を含む): 30600279360

約数和(自身を除く): 10436882103

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 18214451, 54643353, 163930059, 491790177, 746792491, 2240377473, 6721132419, 20163397257]

約数ペア:

[(1, 20163397257), (3, 6721132419), (9, 2240377473), (27, 746792491), (41, 491790177), (123, 163930059), (369, 54643353), (1107, 18214451)]