20169944095

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30330743}}^1$

素因数の和:30330774

約数の個数: 16

約数和(自身を含む): 29117514240

約数和(自身を除く): 8947570145

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 30330743, 151653715, 212315201, 576284117, 1061576005, 2881420585, 4033988819, 20169944095]

約数ペア:

[(1, 20169944095), (5, 4033988819), (7, 2881420585), (19, 1061576005), (35, 576284117), (95, 212315201), (133, 151653715), (665, 30330743)]