20020802919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 29618265600

約数和(自身を除く): 9597462681

約数列:

[1, 3, 13, 39, 83, 109, 179, 249, 317, 327, 537, 951, 1079, 1417, 2327, 3237, 4121, 4251, 6981, 9047, 12363, 14857, 19511, 26311, 27141, 34553, 44571, 56743, 58533, 78933, 103659, 117611, 170229, 193141, 253643, 342043, 352833, 449189, 579423, 737659, 760929, 1026129, 1347567, 1619413, 2212977, 2867899, 4709669, 4858239, 6184987, 8603697, 14129007, 18554961, 21052369, 37282687, 61225697, 63157107, 80404831, 111848061, 183677091, 241214493, 513353921, 1540061763, 6673600973, 20020802919]

約数ペア:

[(1, 20020802919), (3, 6673600973), (13, 1540061763), (39, 513353921), (83, 241214493), (109, 183677091), (179, 111848061), (249, 80404831), (317, 63157107), (327, 61225697), (537, 37282687), (951, 21052369), (1079, 18554961), (1417, 14129007), (2327, 8603697), (3237, 6184987), (4121, 4858239), (4251, 4709669), (6981, 2867899), (9047, 2212977), (12363, 1619413), (14857, 1347567), (19511, 1026129), (26311, 760929), (27141, 737659), (34553, 579423), (44571, 449189), (56743, 352833), (58533, 342043), (78933, 253643), (103659, 193141), (117611, 170229)]