20425752

素因数分解:

$2^3\times 3^2\times {\mathrm{367}}^1\times {\mathrm{773}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 55542240

約数和(自身を除く): 35116488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 367, 734, 773, 1101, 1468, 1546, 2202, 2319, 2936, 3092, 3303, 4404, 4638, 6184, 6606, 6957, 8808, 9276, 13212, 13914, 18552, 26424, 27828, 55656, 283691, 567382, 851073, 1134764, 1702146, 2269528, 2553219, 3404292, 5106438, 6808584, 10212876, 20425752]

約数ペア:

[(1, 20425752), (2, 10212876), (3, 6808584), (4, 5106438), (6, 3404292), (8, 2553219), (9, 2269528), (12, 1702146), (18, 1134764), (24, 851073), (36, 567382), (72, 283691), (367, 55656), (734, 27828), (773, 26424), (1101, 18552), (1468, 13914), (1546, 13212), (2202, 9276), (2319, 8808), (2936, 6957), (3092, 6606), (3303, 6184), (4404, 4638)]