20471962

素因数分解:

$2^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{5279}}^1$

素因数の和:5565

約数の個数: 16

約数和(自身を含む): 35228160

約数和(自身を除く): 14756198

約数列:

[1, 2, 7, 14, 277, 554, 1939, 3878, 5279, 10558, 36953, 73906, 1462283, 2924566, 10235981, 20471962]

約数ペア:

[(1, 20471962), (2, 10235981), (7, 2924566), (14, 1462283), (277, 73906), (554, 36953), (1939, 10558), (3878, 5279)]