2021900016

素因数分解:

$2^4\times 3^1\times {\mathrm{42122917}}^1$

素因数の和:42122928

約数の個数: 20

約数和(自身を含む): 5223241832

約数和(自身を除く): 3201341816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 42122917, 84245834, 126368751, 168491668, 252737502, 336983336, 505475004, 673966672, 1010950008, 2021900016]

約数ペア:

[(1, 2021900016), (2, 1010950008), (3, 673966672), (4, 505475004), (6, 336983336), (8, 252737502), (12, 168491668), (16, 126368751), (24, 84245834), (48, 42122917)]