20425908

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 30377292

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 223, 446, 449, 669, 892, 898, 1338, 1347, 1796, 2676, 2694, 3791, 5388, 7582, 7633, 11373, 15164, 15266, 22746, 22899, 30532, 45492, 45798, 91596, 100127, 200254, 300381, 400508, 600762, 1201524, 1702159, 3404318, 5106477, 6808636, 10212954, 20425908]

約数ペア:

[(1, 20425908), (2, 10212954), (3, 6808636), (4, 5106477), (6, 3404318), (12, 1702159), (17, 1201524), (34, 600762), (51, 400508), (68, 300381), (102, 200254), (204, 100127), (223, 91596), (446, 45798), (449, 45492), (669, 30532), (892, 22899), (898, 22746), (1338, 15266), (1347, 15164), (1796, 11373), (2676, 7633), (2694, 7582), (3791, 5388)]