20113131447

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{6959}}^1\times {\mathrm{5443}}^1$

素因数の和:12467

約数の個数: 24

約数和(自身を含む): 29554387200

約数和(自身を除く): 9441255753

約数列:

[1, 3, 9, 59, 177, 531, 5443, 6959, 16329, 20877, 48987, 62631, 321137, 410581, 963411, 1231743, 2890233, 3695229, 37877837, 113633511, 340900533, 2234792383, 6704377149, 20113131447]

約数ペア:

[(1, 20113131447), (3, 6704377149), (9, 2234792383), (59, 340900533), (177, 113633511), (531, 37877837), (5443, 3695229), (6959, 2890233), (16329, 1231743), (20877, 963411), (48987, 410581), (62631, 321137)]