20008290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{991}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 48139776

約数和(自身を除く): 28131486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673, 991, 1346, 1982, 2019, 2973, 3365, 4038, 4955, 5946, 6730, 9910, 10095, 14865, 20190, 29730, 666943, 1333886, 2000829, 3334715, 4001658, 6669430, 10004145, 20008290]

約数ペア:

[(1, 20008290), (2, 10004145), (3, 6669430), (5, 4001658), (6, 3334715), (10, 2000829), (15, 1333886), (30, 666943), (673, 29730), (991, 20190), (1346, 14865), (1982, 10095), (2019, 9910), (2973, 6730), (3365, 5946), (4038, 4955)]