20100285986

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{491}}^1\times {\mathrm{1217}}^1$

素因数の和:1871

約数の個数: 48

約数和(自身を含む): 33474440160

約数和(自身を除く): 13374154174

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 491, 982, 1217, 1529, 2434, 3058, 5401, 10802, 13387, 16819, 26774, 33638, 59411, 68249, 118822, 136498, 147257, 169163, 294514, 338326, 597547, 750739, 1195094, 1501478, 1860793, 3721586, 6573017, 8258129, 13146034, 16516258, 20468723, 40937446, 72303187, 83059033, 144606374, 166118066, 913649363, 1827298726, 10050142993, 20100285986]

約数ペア:

[(1, 20100285986), (2, 10050142993), (11, 1827298726), (22, 913649363), (121, 166118066), (139, 144606374), (242, 83059033), (278, 72303187), (491, 40937446), (982, 20468723), (1217, 16516258), (1529, 13146034), (2434, 8258129), (3058, 6573017), (5401, 3721586), (10802, 1860793), (13387, 1501478), (16819, 1195094), (26774, 750739), (33638, 597547), (59411, 338326), (68249, 294514), (118822, 169163), (136498, 147257)]