20140471

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 23002560

約数和(自身を除く): 2862089

約数列:

[1, 13, 29, 41, 377, 533, 1189, 1303, 15457, 16939, 37787, 53423, 491231, 694499, 1549267, 20140471]

約数ペア:

[(1, 20140471), (13, 1549267), (29, 694499), (41, 491231), (377, 53423), (533, 37787), (1189, 16939), (1303, 15457)]