20179934217

素因数分解:

$3^3\times {\mathrm{747404971}}^1$

素因数の和:747404980

約数の個数: 8

約数和(自身を含む): 29896198880

約数和(自身を除く): 9716264663

約数列:

[1, 3, 9, 27, 747404971, 2242214913, 6726644739, 20179934217]

約数ペア:

[(1, 20179934217), (3, 6726644739), (9, 2242214913), (27, 747404971)]