20640852

素因数分解:

$2^2\times 3^3\times {\mathrm{191119}}^1$

素因数の和:191132

約数の個数: 24

約数和(自身を含む): 53513600

約数和(自身を除く): 32872748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 191119, 382238, 573357, 764476, 1146714, 1720071, 2293428, 3440142, 5160213, 6880284, 10320426, 20640852]

約数ペア:

[(1, 20640852), (2, 10320426), (3, 6880284), (4, 5160213), (6, 3440142), (9, 2293428), (12, 1720071), (18, 1146714), (27, 764476), (36, 573357), (54, 382238), (108, 191119)]