20217773358

素因数分解:

$2^1\times 3^2\times {\mathrm{3947}}^1\times {\mathrm{284573}}^1$

素因数の和:288528

約数の個数: 24

約数和(自身を含む): 43816427928

約数和(自身を除く): 23598654570

約数列:

[1, 2, 3, 6, 9, 18, 3947, 7894, 11841, 23682, 35523, 71046, 284573, 569146, 853719, 1707438, 2561157, 5122314, 1123209631, 2246419262, 3369628893, 6739257786, 10108886679, 20217773358]

約数ペア:

[(1, 20217773358), (2, 10108886679), (3, 6739257786), (6, 3369628893), (9, 2246419262), (18, 1123209631), (3947, 5122314), (7894, 2561157), (11841, 1707438), (23682, 853719), (35523, 569146), (71046, 284573)]