20374376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5647}}^1$

素因数の和:5705

約数の個数: 32

約数和(自身を含む): 42698880

約数和(自身を除く): 22324504

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 5647, 11294, 22588, 45176, 62117, 124234, 231527, 248468, 463054, 496936, 926108, 1852216, 2546797, 5093594, 10187188, 20374376]

約数ペア:

[(1, 20374376), (2, 10187188), (4, 5093594), (8, 2546797), (11, 1852216), (22, 926108), (41, 496936), (44, 463054), (82, 248468), (88, 231527), (164, 124234), (328, 62117), (451, 45176), (902, 22588), (1804, 11294), (3608, 5647)]