20513305714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{3671}}^1$

素因数の和:3991

約数の個数: 64

約数和(自身を含む): 36243873792

約数和(自身を除く): 15730568078

約数列:

[1, 2, 11, 17, 22, 34, 67, 134, 187, 223, 374, 446, 737, 1139, 1474, 2278, 2453, 3671, 3791, 4906, 7342, 7582, 12529, 14941, 25058, 29882, 40381, 41701, 62407, 80762, 83402, 124814, 164351, 245957, 253997, 328702, 491914, 507994, 686477, 818633, 1372954, 1637266, 2705527, 2793967, 4181269, 5411054, 5587934, 8362538, 9004963, 13916761, 18009926, 27833522, 45993959, 54848411, 91987918, 109696822, 153084371, 306168742, 603332521, 932422987, 1206665042, 1864845974, 10256652857, 20513305714]

約数ペア:

[(1, 20513305714), (2, 10256652857), (11, 1864845974), (17, 1206665042), (22, 932422987), (34, 603332521), (67, 306168742), (134, 153084371), (187, 109696822), (223, 91987918), (374, 54848411), (446, 45993959), (737, 27833522), (1139, 18009926), (1474, 13916761), (2278, 9004963), (2453, 8362538), (3671, 5587934), (3791, 5411054), (4906, 4181269), (7342, 2793967), (7582, 2705527), (12529, 1637266), (14941, 1372954), (25058, 818633), (29882, 686477), (40381, 507994), (41701, 491914), (62407, 328702), (80762, 253997), (83402, 245957), (124814, 164351)]