20079136

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 51166080

約数和(自身を除く): 31086944

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 224, 232, 281, 308, 319, 352, 406, 464, 562, 616, 638, 812, 928, 1124, 1232, 1276, 1624, 1967, 2233, 2248, 2464, 2552, 3091, 3248, 3934, 4466, 4496, 5104, 6182, 6496, 7868, 8149, 8932, 8992, 10208, 12364, 15736, 16298, 17864, 21637, 24728, 31472, 32596, 35728, 43274, 49456, 57043, 62944, 65192, 71456, 86548, 89639, 98912, 114086, 130384, 173096, 179278, 228172, 260768, 346192, 358556, 456344, 627473, 692384, 717112, 912688, 1254946, 1434224, 1825376, 2509892, 2868448, 5019784, 10039568, 20079136]

約数ペア:

[(1, 20079136), (2, 10039568), (4, 5019784), (7, 2868448), (8, 2509892), (11, 1825376), (14, 1434224), (16, 1254946), (22, 912688), (28, 717112), (29, 692384), (32, 627473), (44, 456344), (56, 358556), (58, 346192), (77, 260768), (88, 228172), (112, 179278), (116, 173096), (154, 130384), (176, 114086), (203, 98912), (224, 89639), (232, 86548), (281, 71456), (308, 65192), (319, 62944), (352, 57043), (406, 49456), (464, 43274), (562, 35728), (616, 32596), (638, 31472), (812, 24728), (928, 21637), (1124, 17864), (1232, 16298), (1276, 15736), (1624, 12364), (1967, 10208), (2233, 8992), (2248, 8932), (2464, 8149), (2552, 7868), (3091, 6496), (3248, 6182), (3934, 5104), (4466, 4496)]