42020848

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{26003}}^1$

素因数の和:26112

約数の個数: 20

約数和(自身を含む): 82224648

約数和(自身を除く): 40203800

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 26003, 52006, 104012, 208024, 416048, 2626303, 5252606, 10505212, 21010424, 42020848]

約数ペア:

[(1, 42020848), (2, 21010424), (4, 10505212), (8, 5252606), (16, 2626303), (101, 416048), (202, 208024), (404, 104012), (808, 52006), (1616, 26003)]