20892202

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1063}}^1$

素因数の和:1413

約数の個数: 16

約数和(自身を含む): 32481792

約数和(自身を除く): 11589590

約数列:

[1, 2, 31, 62, 317, 634, 1063, 2126, 9827, 19654, 32953, 65906, 336971, 673942, 10446101, 20892202]

約数ペア:

[(1, 20892202), (2, 10446101), (31, 673942), (62, 336971), (317, 65906), (634, 32953), (1063, 19654), (2126, 9827)]