20187207033

素因数分解:

$3^1\times 7^5\times {\mathrm{43}}^1\times {\mathrm{9311}}^1$

素因数の和:9392

約数の個数: 48

約数和(自身を含む): 32135786496

約数和(自身を除く): 11948579463

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 343, 903, 1029, 2107, 2401, 6321, 7203, 9311, 14749, 16807, 27933, 44247, 50421, 65177, 103243, 195531, 309729, 400373, 456239, 722701, 1201119, 1368717, 2168103, 2802611, 3193673, 8407833, 9581019, 19618277, 22355711, 58854831, 67067133, 137327939, 156489977, 411983817, 469469931, 961295573, 2883886719, 6729069011, 20187207033]

約数ペア:

[(1, 20187207033), (3, 6729069011), (7, 2883886719), (21, 961295573), (43, 469469931), (49, 411983817), (129, 156489977), (147, 137327939), (301, 67067133), (343, 58854831), (903, 22355711), (1029, 19618277), (2107, 9581019), (2401, 8407833), (6321, 3193673), (7203, 2802611), (9311, 2168103), (14749, 1368717), (16807, 1201119), (27933, 722701), (44247, 456239), (50421, 400373), (65177, 309729), (103243, 195531)]