20702904322

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{5197}}^1\times {\mathrm{42379}}^1$

素因数の和:47625

約数の個数: 16

約数和(自身を含む): 31721938560

約数和(自身を除く): 11019034238

約数列:

[1, 2, 47, 94, 5197, 10394, 42379, 84758, 244259, 488518, 1991813, 3983626, 220243663, 440487326, 10351452161, 20702904322]

約数ペア:

[(1, 20702904322), (2, 10351452161), (47, 440487326), (94, 220243663), (5197, 3983626), (10394, 1991813), (42379, 488518), (84758, 244259)]