20354356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20113}}^1$

素因数の和:20151

約数の個数: 24

約数和(自身を含む): 40549824

約数和(自身を除く): 20195468

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20113, 40226, 80452, 221243, 442486, 462599, 884972, 925198, 1850396, 5088589, 10177178, 20354356]

約数ペア:

[(1, 20354356), (2, 10177178), (4, 5088589), (11, 1850396), (22, 925198), (23, 884972), (44, 462599), (46, 442486), (92, 221243), (253, 80452), (506, 40226), (1012, 20113)]