20123866907

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{136751}}^1$

素因数の和:136930

約数の個数: 16

約数和(自身を含む): 21425209344

約数和(自身を除く): 1301342437

約数列:

[1, 31, 47, 101, 1457, 3131, 4747, 136751, 147157, 4239281, 6427297, 13811851, 199246207, 428167381, 649156997, 20123866907]

約数ペア:

[(1, 20123866907), (31, 649156997), (47, 428167381), (101, 199246207), (1457, 13811851), (3131, 6427297), (4747, 4239281), (136751, 147157)]