20276712

素因数分解:

$2^3\times 3^2\times {\mathrm{281621}}^1$

素因数の和:281633

約数の個数: 24

約数和(自身を含む): 54916290

約数和(自身を除く): 34639578

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 281621, 563242, 844863, 1126484, 1689726, 2252968, 2534589, 3379452, 5069178, 6758904, 10138356, 20276712]

約数ペア:

[(1, 20276712), (2, 10138356), (3, 6758904), (4, 5069178), (6, 3379452), (8, 2534589), (9, 2252968), (12, 1689726), (18, 1126484), (24, 844863), (36, 563242), (72, 281621)]