20346004220

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{653}}^1\times {\mathrm{6803}}^1$

素因数の和:7694

約数の個数: 48

約数和(自身を含む): 42985222560

約数和(自身を除く): 22639218340

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 653, 916, 1145, 1306, 2290, 2612, 3265, 4580, 6530, 6803, 13060, 13606, 27212, 34015, 68030, 136060, 149537, 299074, 598148, 747685, 1495370, 1557887, 2990740, 3115774, 4442359, 6231548, 7789435, 8884718, 15578870, 17769436, 22211795, 31157740, 44423590, 88847180, 1017300211, 2034600422, 4069200844, 5086501055, 10173002110, 20346004220]

約数ペア:

[(1, 20346004220), (2, 10173002110), (4, 5086501055), (5, 4069200844), (10, 2034600422), (20, 1017300211), (229, 88847180), (458, 44423590), (653, 31157740), (916, 22211795), (1145, 17769436), (1306, 15578870), (2290, 8884718), (2612, 7789435), (3265, 6231548), (4580, 4442359), (6530, 3115774), (6803, 2990740), (13060, 1557887), (13606, 1495370), (27212, 747685), (34015, 598148), (68030, 299074), (136060, 149537)]