20176064679

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1\times {\mathrm{140407}}^1$

素因数の和:142950

約数の個数: 16

約数和(自身を含む): 28328718080

約数和(自身を除く): 8152653401

約数列:

[1, 3, 19, 57, 2521, 7563, 47899, 140407, 143697, 421221, 2667733, 8003199, 353966047, 1061898141, 6725354893, 20176064679]

約数ペア:

[(1, 20176064679), (3, 6725354893), (19, 1061898141), (57, 353966047), (2521, 8003199), (7563, 2667733), (47899, 421221), (140407, 143697)]