20179165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{773}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 25411968

約数和(自身を除く): 5232803

約数列:

[1, 5, 23, 115, 227, 773, 1135, 3865, 5221, 17779, 26105, 88895, 175471, 877355, 4035833, 20179165]

約数ペア:

[(1, 20179165), (5, 4035833), (23, 877355), (115, 175471), (227, 88895), (773, 26105), (1135, 17779), (3865, 5221)]