20579044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 39244716

約数和(自身を除く): 18665672

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 137, 188, 274, 548, 799, 1598, 2209, 2329, 3196, 4418, 4658, 6439, 8836, 9316, 12878, 25756, 37553, 75106, 109463, 150212, 218926, 302633, 437852, 605266, 1210532, 5144761, 10289522, 20579044]

約数ペア:

[(1, 20579044), (2, 10289522), (4, 5144761), (17, 1210532), (34, 605266), (47, 437852), (68, 302633), (94, 218926), (137, 150212), (188, 109463), (274, 75106), (548, 37553), (799, 25756), (1598, 12878), (2209, 9316), (2329, 8836), (3196, 6439), (4418, 4658)]