20355364218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11820769}}^1$

素因数の和:11820822

約数の個数: 32

約数和(自身を含む): 47661344640

約数和(自身を除く): 27305980422

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 11820769, 23641538, 35462307, 70924614, 82745383, 165490766, 248236149, 484651529, 496472298, 969303058, 1453954587, 2907909174, 3392560703, 6785121406, 10177682109, 20355364218]

約数ペア:

[(1, 20355364218), (2, 10177682109), (3, 6785121406), (6, 3392560703), (7, 2907909174), (14, 1453954587), (21, 969303058), (41, 496472298), (42, 484651529), (82, 248236149), (123, 165490766), (246, 82745383), (287, 70924614), (574, 35462307), (861, 23641538), (1722, 11820769)]