20590938082

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2617}}^1$

素因数の和:2756

約数の個数: 96

約数和(自身を含む): 38081281392

約数和(自身を除く): 17490343310

約数列:

[1, 2, 11, 13, 22, 26, 41, 61, 82, 121, 122, 143, 242, 286, 451, 533, 671, 793, 902, 1066, 1342, 1573, 1586, 2501, 2617, 3146, 4961, 5002, 5234, 5863, 7381, 8723, 9922, 11726, 14762, 17446, 27511, 28787, 32513, 34021, 55022, 57574, 64493, 65026, 68042, 95953, 107297, 128986, 159637, 191906, 214594, 302621, 316657, 319274, 357643, 374231, 605242, 633314, 715286, 748462, 1180267, 1394861, 1756007, 2075281, 2360534, 2789722, 3512014, 3934073, 4116541, 4150562, 6545117, 7868146, 8233082, 12982937, 13090234, 15343471, 19316077, 22828091, 25965874, 30686942, 38632154, 45656182, 71996287, 85086521, 143992574, 168778181, 170173042, 251109001, 337556362, 502218002, 791959157, 935951731, 1583918314, 1871903462, 10295469041, 20590938082]

約数ペア:

[(1, 20590938082), (2, 10295469041), (11, 1871903462), (13, 1583918314), (22, 935951731), (26, 791959157), (41, 502218002), (61, 337556362), (82, 251109001), (121, 170173042), (122, 168778181), (143, 143992574), (242, 85086521), (286, 71996287), (451, 45656182), (533, 38632154), (671, 30686942), (793, 25965874), (902, 22828091), (1066, 19316077), (1342, 15343471), (1573, 13090234), (1586, 12982937), (2501, 8233082), (2617, 7868146), (3146, 6545117), (4961, 4150562), (5002, 4116541), (5234, 3934073), (5863, 3512014), (7381, 2789722), (8723, 2360534), (9922, 2075281), (11726, 1756007), (14762, 1394861), (17446, 1180267), (27511, 748462), (28787, 715286), (32513, 633314), (34021, 605242), (55022, 374231), (57574, 357643), (64493, 319274), (65026, 316657), (68042, 302621), (95953, 214594), (107297, 191906), (128986, 159637)]