20404602

素因数分解:

$2^1\times 3^3\times {\mathrm{379}}^1\times {\mathrm{997}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 45508800

約数和(自身を除く): 25104198

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 379, 758, 997, 1137, 1994, 2274, 2991, 3411, 5982, 6822, 8973, 10233, 17946, 20466, 26919, 53838, 377863, 755726, 1133589, 2267178, 3400767, 6801534, 10202301, 20404602]

約数ペア:

[(1, 20404602), (2, 10202301), (3, 6801534), (6, 3400767), (9, 2267178), (18, 1133589), (27, 755726), (54, 377863), (379, 53838), (758, 26919), (997, 20466), (1137, 17946), (1994, 10233), (2274, 8973), (2991, 6822), (3411, 5982)]