20005188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{238157}}^1$

素因数の和:238171

約数の個数: 24

約数和(自身を含む): 53347392

約数和(自身を除く): 33342204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 238157, 476314, 714471, 952628, 1428942, 1667099, 2857884, 3334198, 5001297, 6668396, 10002594, 20005188]

約数ペア:

[(1, 20005188), (2, 10002594), (3, 6668396), (4, 5001297), (6, 3334198), (7, 2857884), (12, 1667099), (14, 1428942), (21, 952628), (28, 714471), (42, 476314), (84, 238157)]