20168965116

素因数分解:

$2^2\times 3^3\times {\mathrm{191}}^1\times {\mathrm{977747}}^1$

素因数の和:977951

約数の個数: 48

約数和(自身を含む): 52563732480

約数和(自身を除く): 32394767364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 191, 382, 573, 764, 1146, 1719, 2292, 3438, 5157, 6876, 10314, 20628, 977747, 1955494, 2933241, 3910988, 5866482, 8799723, 11732964, 17599446, 26399169, 35198892, 52798338, 105596676, 186749677, 373499354, 560249031, 746998708, 1120498062, 1680747093, 2240996124, 3361494186, 5042241279, 6722988372, 10084482558, 20168965116]

約数ペア:

[(1, 20168965116), (2, 10084482558), (3, 6722988372), (4, 5042241279), (6, 3361494186), (9, 2240996124), (12, 1680747093), (18, 1120498062), (27, 746998708), (36, 560249031), (54, 373499354), (108, 186749677), (191, 105596676), (382, 52798338), (573, 35198892), (764, 26399169), (1146, 17599446), (1719, 11732964), (2292, 8799723), (3438, 5866482), (5157, 3910988), (6876, 2933241), (10314, 1955494), (20628, 977747)]