20463838

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{521}}^1$

素因数の和:1043

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 11106722

約数列:

[1, 2, 41, 82, 479, 521, 958, 1042, 19639, 21361, 39278, 42722, 249559, 499118, 10231919, 20463838]

約数ペア:

[(1, 20463838), (2, 10231919), (41, 499118), (82, 249559), (479, 42722), (521, 39278), (958, 21361), (1042, 19639)]