20637532

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2221}}^1$

素因数の和:2349

約数の個数: 24

約数和(自身を含む): 38076192

約数和(自身を除く): 17438660

約数列:

[1, 2, 4, 23, 46, 92, 101, 202, 404, 2221, 2323, 4442, 4646, 8884, 9292, 51083, 102166, 204332, 224321, 448642, 897284, 5159383, 10318766, 20637532]

約数ペア:

[(1, 20637532), (2, 10318766), (4, 5159383), (23, 897284), (46, 448642), (92, 224321), (101, 204332), (202, 102166), (404, 51083), (2221, 9292), (2323, 8884), (4442, 4646)]