20960886

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{19301}}^1$

素因数の和:19487

約数の個数: 16

約数和(自身を含む): 42155568

約数和(自身を除く): 21194682

約数列:

[1, 2, 3, 6, 181, 362, 543, 1086, 19301, 38602, 57903, 115806, 3493481, 6986962, 10480443, 20960886]

約数ペア:

[(1, 20960886), (2, 10480443), (3, 6986962), (6, 3493481), (181, 115806), (362, 57903), (543, 38602), (1086, 19301)]