20172960865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{5953}}^1$

素因数の和:6433

約数の個数: 32

約数和(自身を含む): 25652689920

約数和(自身を除く): 5479729055

約数列:

[1, 5, 23, 79, 115, 373, 395, 1817, 1865, 5953, 8579, 9085, 29467, 29765, 42895, 136919, 147335, 470287, 677741, 684595, 2220469, 2351435, 3388705, 10816601, 11102345, 51070787, 54083005, 175417051, 255353935, 877085255, 4034592173, 20172960865]

約数ペア:

[(1, 20172960865), (5, 4034592173), (23, 877085255), (79, 255353935), (115, 175417051), (373, 54083005), (395, 51070787), (1817, 11102345), (1865, 10816601), (5953, 3388705), (8579, 2351435), (9085, 2220469), (29467, 684595), (29765, 677741), (42895, 470287), (136919, 147335)]