20086689705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2\times {\mathrm{491}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 35826416640

約数和(自身を除く): 15739726935

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 79, 95, 115, 237, 285, 345, 395, 437, 491, 1185, 1311, 1473, 1501, 1817, 2185, 2455, 4503, 5451, 6241, 6555, 7365, 7505, 9085, 9329, 11293, 18723, 22515, 27255, 27987, 31205, 33879, 34523, 38789, 46645, 56465, 93615, 103569, 116367, 118579, 139935, 143543, 169395, 172615, 193945, 214567, 355737, 430629, 517845, 581835, 592895, 643701, 717715, 736991, 892147, 1072835, 1778685, 2153145, 2210973, 2676441, 2727317, 3064331, 3218505, 3684955, 4460735, 8181951, 9192993, 11054865, 13382205, 13636585, 15321655, 16950793, 40909755, 45964965, 50852379, 58222289, 70479613, 84753965, 174666867, 211438839, 254261895, 291111445, 352398065, 873334335, 1057194195, 1339112647, 4017337941, 6695563235, 20086689705]

約数ペア:

[(1, 20086689705), (3, 6695563235), (5, 4017337941), (15, 1339112647), (19, 1057194195), (23, 873334335), (57, 352398065), (69, 291111445), (79, 254261895), (95, 211438839), (115, 174666867), (237, 84753965), (285, 70479613), (345, 58222289), (395, 50852379), (437, 45964965), (491, 40909755), (1185, 16950793), (1311, 15321655), (1473, 13636585), (1501, 13382205), (1817, 11054865), (2185, 9192993), (2455, 8181951), (4503, 4460735), (5451, 3684955), (6241, 3218505), (6555, 3064331), (7365, 2727317), (7505, 2676441), (9085, 2210973), (9329, 2153145), (11293, 1778685), (18723, 1072835), (22515, 892147), (27255, 736991), (27987, 717715), (31205, 643701), (33879, 592895), (34523, 581835), (38789, 517845), (46645, 430629), (56465, 355737), (93615, 214567), (103569, 193945), (116367, 172615), (118579, 169395), (139935, 143543)]