20844168

素因数分解:

$2^3\times 3^1\times {\mathrm{521}}^1\times {\mathrm{1667}}^1$

素因数の和:2197

約数の個数: 32

約数和(自身を含む): 52241760

約数和(自身を除く): 31397592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 521, 1042, 1563, 1667, 2084, 3126, 3334, 4168, 5001, 6252, 6668, 10002, 12504, 13336, 20004, 40008, 868507, 1737014, 2605521, 3474028, 5211042, 6948056, 10422084, 20844168]

約数ペア:

[(1, 20844168), (2, 10422084), (3, 6948056), (4, 5211042), (6, 3474028), (8, 2605521), (12, 1737014), (24, 868507), (521, 40008), (1042, 20004), (1563, 13336), (1667, 12504), (2084, 10002), (3126, 6668), (3334, 6252), (4168, 5001)]