20228989828

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{419}}^1\times {\mathrm{119503}}^1$

素因数の和:120027

約数の個数: 24

約数和(自身を含む): 35836859520

約数和(自身を除く): 15607869692

約数列:

[1, 2, 4, 101, 202, 404, 419, 838, 1676, 42319, 84638, 119503, 169276, 239006, 478012, 12069803, 24139606, 48279212, 50071757, 100143514, 200287028, 5057247457, 10114494914, 20228989828]

約数ペア:

[(1, 20228989828), (2, 10114494914), (4, 5057247457), (101, 200287028), (202, 100143514), (404, 50071757), (419, 48279212), (838, 24139606), (1676, 12069803), (42319, 478012), (84638, 239006), (119503, 169276)]