20125787759

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{3359}}^1\times {\mathrm{77813}}^1$

素因数の和:81190

約数の個数: 16

約数和(自身を含む): 25099683840

約数和(自身を除く): 4973896081

約数列:

[1, 7, 11, 77, 3359, 23513, 36949, 77813, 258643, 544691, 855943, 5991601, 261373867, 1829617069, 2875112537, 20125787759]

約数ペア:

[(1, 20125787759), (7, 2875112537), (11, 1829617069), (77, 261373867), (3359, 5991601), (23513, 855943), (36949, 544691), (77813, 258643)]