20678011201

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{72031}}^1$

素因数の和:72600

約数の個数: 16

約数和(自身を含む): 22560422400

約数和(自身を除く): 1882411199

約数列:

[1, 19, 29, 521, 551, 9899, 15109, 72031, 287071, 1368589, 2088899, 37528151, 39689081, 713034869, 1088316379, 20678011201]

約数ペア:

[(1, 20678011201), (19, 1088316379), (29, 713034869), (521, 39689081), (551, 37528151), (9899, 2088899), (15109, 1368589), (72031, 287071)]