20122906

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{701}}^1$

素因数の和:1197

約数の個数: 16

約数和(自身を含む): 31269888

約数和(自身を除く): 11146982

約数列:

[1, 2, 31, 62, 463, 701, 926, 1402, 14353, 21731, 28706, 43462, 324563, 649126, 10061453, 20122906]

約数ペア:

[(1, 20122906), (2, 10061453), (31, 649126), (62, 324563), (463, 43462), (701, 28706), (926, 21731), (1402, 14353)]