20183336264

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1459177}}^1$

素因数の和:1459222

約数の個数: 64

約数和(自身を含む): 49028380800

約数和(自身を除く): 28845044536

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 1459177, 2918354, 5836708, 10214239, 11673416, 18969301, 20428478, 27724363, 37938602, 40856956, 55448726, 75877204, 81713912, 110897452, 132785107, 151754408, 194070541, 221794904, 265570214, 360416719, 388141082, 531140428, 720833438, 776282164, 1062280856, 1441666876, 1552564328, 2522917033, 2883333752, 5045834066, 10091668132, 20183336264]

約数ペア:

[(1, 20183336264), (2, 10091668132), (4, 5045834066), (7, 2883333752), (8, 2522917033), (13, 1552564328), (14, 1441666876), (19, 1062280856), (26, 776282164), (28, 720833438), (38, 531140428), (52, 388141082), (56, 360416719), (76, 265570214), (91, 221794904), (104, 194070541), (133, 151754408), (152, 132785107), (182, 110897452), (247, 81713912), (266, 75877204), (364, 55448726), (494, 40856956), (532, 37938602), (728, 27724363), (988, 20428478), (1064, 18969301), (1729, 11673416), (1976, 10214239), (3458, 5836708), (6916, 2918354), (13832, 1459177)]