20198558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18329}}^1$

素因数の和:18379

約数の個数: 16

約数和(自身を含む): 32994000

約数和(自身を除く): 12795442

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 18329, 36658, 348251, 531541, 696502, 1063082, 10099279, 20198558]

約数ペア:

[(1, 20198558), (2, 10099279), (19, 1063082), (29, 696502), (38, 531541), (58, 348251), (551, 36658), (1102, 18329)]