20501765702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{2843}}^1$

素因数の和:3101

約数の個数: 64

約数和(自身を含む): 35383910400

約数和(自身を除く): 14882144698

約数列:

[1, 2, 11, 22, 29, 58, 89, 127, 178, 254, 319, 638, 979, 1397, 1958, 2581, 2794, 2843, 3683, 5162, 5686, 7366, 11303, 22606, 28391, 31273, 40513, 56782, 62546, 81026, 82447, 124333, 164894, 248666, 253027, 327787, 361061, 506054, 655574, 722122, 906917, 1813834, 2783297, 3605657, 3971671, 5566594, 7211314, 7337783, 7943342, 10470769, 14675566, 20941538, 32134429, 64268858, 80715613, 115178459, 161431226, 230356918, 353478719, 706957438, 931898441, 1863796882, 10250882851, 20501765702]

約数ペア:

[(1, 20501765702), (2, 10250882851), (11, 1863796882), (22, 931898441), (29, 706957438), (58, 353478719), (89, 230356918), (127, 161431226), (178, 115178459), (254, 80715613), (319, 64268858), (638, 32134429), (979, 20941538), (1397, 14675566), (1958, 10470769), (2581, 7943342), (2794, 7337783), (2843, 7211314), (3683, 5566594), (5162, 3971671), (5686, 3605657), (7366, 2783297), (11303, 1813834), (22606, 906917), (28391, 722122), (31273, 655574), (40513, 506054), (56782, 361061), (62546, 327787), (81026, 253027), (82447, 248666), (124333, 164894)]