20719110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1559}}^1$

素因数の和:2012

約数の個数: 32

約数和(自身を含む): 49870080

約数和(自身を除く): 29150970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 886, 1329, 1559, 2215, 2658, 3118, 4430, 4677, 6645, 7795, 9354, 13290, 15590, 23385, 46770, 690637, 1381274, 2071911, 3453185, 4143822, 6906370, 10359555, 20719110]

約数ペア:

[(1, 20719110), (2, 10359555), (3, 6906370), (5, 4143822), (6, 3453185), (10, 2071911), (15, 1381274), (30, 690637), (443, 46770), (886, 23385), (1329, 15590), (1559, 13290), (2215, 9354), (2658, 7795), (3118, 6645), (4430, 4677)]