20726842005

素因数分解:

$3^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{228131}}^1$

素因数の和:228818

約数の個数: 32

約数和(自身を含む): 36902632320

約数和(自身を除く): 16175790315

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 673, 2019, 3365, 6057, 10095, 18171, 30285, 90855, 228131, 684393, 1140655, 2053179, 3421965, 6159537, 10265895, 30797685, 153532163, 460596489, 767660815, 1381789467, 2302982445, 4145368401, 6908947335, 20726842005]

約数ペア:

[(1, 20726842005), (3, 6908947335), (5, 4145368401), (9, 2302982445), (15, 1381789467), (27, 767660815), (45, 460596489), (135, 153532163), (673, 30797685), (2019, 10265895), (3365, 6159537), (6057, 3421965), (10095, 2053179), (18171, 1140655), (30285, 684393), (90855, 228131)]