20304088

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6841}}^1$

素因数の和:6907

約数の個数: 32

約数和(自身を含む): 44336160

約数和(自身を除く): 24032072

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6841, 13682, 27364, 47887, 54728, 95774, 191548, 362573, 383096, 725146, 1450292, 2538011, 2900584, 5076022, 10152044, 20304088]

約数ペア:

[(1, 20304088), (2, 10152044), (4, 5076022), (7, 2900584), (8, 2538011), (14, 1450292), (28, 725146), (53, 383096), (56, 362573), (106, 191548), (212, 95774), (371, 54728), (424, 47887), (742, 27364), (1484, 13682), (2968, 6841)]