20933934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 51801600

約数和(自身を除く): 30867666

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 111, 114, 133, 222, 259, 266, 399, 518, 703, 709, 777, 798, 1406, 1418, 1554, 2109, 2127, 4218, 4254, 4921, 4963, 9842, 9926, 13471, 14763, 14889, 26233, 26942, 29526, 29778, 40413, 52466, 78699, 80826, 94297, 157398, 183631, 188594, 282891, 367262, 498427, 550893, 565782, 996854, 1101786, 1495281, 2990562, 3488989, 6977978, 10466967, 20933934]

約数ペア:

[(1, 20933934), (2, 10466967), (3, 6977978), (6, 3488989), (7, 2990562), (14, 1495281), (19, 1101786), (21, 996854), (37, 565782), (38, 550893), (42, 498427), (57, 367262), (74, 282891), (111, 188594), (114, 183631), (133, 157398), (222, 94297), (259, 80826), (266, 78699), (399, 52466), (518, 40413), (703, 29778), (709, 29526), (777, 26942), (798, 26233), (1406, 14889), (1418, 14763), (1554, 13471), (2109, 9926), (2127, 9842), (4218, 4963), (4254, 4921)]