20301404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1621}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 37059456

約数和(自身を除く): 16758052

約数列:

[1, 2, 4, 31, 62, 101, 124, 202, 404, 1621, 3131, 3242, 6262, 6484, 12524, 50251, 100502, 163721, 201004, 327442, 654884, 5075351, 10150702, 20301404]

約数ペア:

[(1, 20301404), (2, 10150702), (4, 5075351), (31, 654884), (62, 327442), (101, 201004), (124, 163721), (202, 100502), (404, 50251), (1621, 12524), (3131, 6484), (3242, 6262)]