20189528131

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1\times {\mathrm{15451}}^1$

素因数の和:16234

約数の個数: 16

約数和(自身を含む): 21214483456

約数和(自身を除く): 1024955325

約数列:

[1, 31, 61, 691, 1891, 15451, 21421, 42151, 478981, 942511, 1306681, 10676641, 29217841, 330975871, 651275101, 20189528131]

約数ペア:

[(1, 20189528131), (31, 651275101), (61, 330975871), (691, 29217841), (1891, 10676641), (15451, 1306681), (21421, 942511), (42151, 478981)]