20784080644

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2013181}}^1$

素因数の和:2013303

約数の個数: 24

約数和(自身を含む): 38049139800

約数和(自身を除く): 17265059156

約数列:

[1, 2, 4, 29, 58, 89, 116, 178, 356, 2581, 5162, 10324, 2013181, 4026362, 8052724, 58382249, 116764498, 179173109, 233528996, 358346218, 716692436, 5196020161, 10392040322, 20784080644]

約数ペア:

[(1, 20784080644), (2, 10392040322), (4, 5196020161), (29, 716692436), (58, 358346218), (89, 233528996), (116, 179173109), (178, 116764498), (356, 58382249), (2581, 8052724), (5162, 4026362), (10324, 2013181)]