20078972886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11660263}}^1$

素因数の和:11660316

約数の個数: 32

約数和(自身を含む): 47014184448

約数和(自身を除く): 26935211562

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 11660263, 23320526, 34980789, 69961578, 81621841, 163243682, 244865523, 478070783, 489731046, 956141566, 1434212349, 2868424698, 3346495481, 6692990962, 10039486443, 20078972886]

約数ペア:

[(1, 20078972886), (2, 10039486443), (3, 6692990962), (6, 3346495481), (7, 2868424698), (14, 1434212349), (21, 956141566), (41, 489731046), (42, 478070783), (82, 244865523), (123, 163243682), (246, 81621841), (287, 69961578), (574, 34980789), (861, 23320526), (1722, 11660263)]