20605752

素因数分解:

$2^3\times 3^4\times {\mathrm{31799}}^1$

素因数の和:31817

約数の個数: 40

約数和(自身を含む): 57717000

約数和(自身を除く): 37111248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31799, 63598, 95397, 127196, 190794, 254392, 286191, 381588, 572382, 763176, 858573, 1144764, 1717146, 2289528, 2575719, 3434292, 5151438, 6868584, 10302876, 20605752]

約数ペア:

[(1, 20605752), (2, 10302876), (3, 6868584), (4, 5151438), (6, 3434292), (8, 2575719), (9, 2289528), (12, 1717146), (18, 1144764), (24, 858573), (27, 763176), (36, 572382), (54, 381588), (72, 286191), (81, 254392), (108, 190794), (162, 127196), (216, 95397), (324, 63598), (648, 31799)]