20171640308

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{82670657}}^1$

素因数の和:82670722

約数の個数: 12

約数和(自身を含む): 35879065572

約数和(自身を除く): 15707425264

約数列:

[1, 2, 4, 61, 122, 244, 82670657, 165341314, 330682628, 5042910077, 10085820154, 20171640308]

約数ペア:

[(1, 20171640308), (2, 10085820154), (4, 5042910077), (61, 330682628), (122, 165341314), (244, 82670657)]