20214876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4139}}^1$

素因数の和:4194

約数の個数: 48

約数和(自身を含む): 52859520

約数和(自身を除く): 32644644

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 4139, 4884, 8278, 12417, 16556, 24834, 45529, 49668, 91058, 136587, 153143, 182116, 273174, 306286, 459429, 546348, 612572, 918858, 1684573, 1837716, 3369146, 5053719, 6738292, 10107438, 20214876]

約数ペア:

[(1, 20214876), (2, 10107438), (3, 6738292), (4, 5053719), (6, 3369146), (11, 1837716), (12, 1684573), (22, 918858), (33, 612572), (37, 546348), (44, 459429), (66, 306286), (74, 273174), (111, 182116), (132, 153143), (148, 136587), (222, 91058), (407, 49668), (444, 45529), (814, 24834), (1221, 16556), (1628, 12417), (2442, 8278), (4139, 4884)]