20348547824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1\times {\mathrm{1879}}^1$

素因数の和:3598

約数の個数: 80

約数和(自身を含む): 44221931520

約数和(自身を除く): 23873383696

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 1663, 1879, 3256, 3326, 3758, 6512, 6652, 7516, 13304, 15032, 18293, 20669, 26608, 30064, 36586, 41338, 61531, 69523, 73172, 82676, 123062, 139046, 146344, 165352, 246124, 278092, 292688, 330704, 492248, 556184, 676841, 764753, 984496, 1112368, 1353682, 1529506, 2707364, 3059012, 3124777, 5414728, 6118024, 6249554, 10829456, 12236048, 12499108, 24998216, 34372547, 49996432, 68745094, 115616749, 137490188, 231233498, 274980376, 462466996, 549960752, 924933992, 1271784239, 1849867984, 2543568478, 5087136956, 10174273912, 20348547824]

約数ペア:

[(1, 20348547824), (2, 10174273912), (4, 5087136956), (8, 2543568478), (11, 1849867984), (16, 1271784239), (22, 924933992), (37, 549960752), (44, 462466996), (74, 274980376), (88, 231233498), (148, 137490188), (176, 115616749), (296, 68745094), (407, 49996432), (592, 34372547), (814, 24998216), (1628, 12499108), (1663, 12236048), (1879, 10829456), (3256, 6249554), (3326, 6118024), (3758, 5414728), (6512, 3124777), (6652, 3059012), (7516, 2707364), (13304, 1529506), (15032, 1353682), (18293, 1112368), (20669, 984496), (26608, 764753), (30064, 676841), (36586, 556184), (41338, 492248), (61531, 330704), (69523, 292688), (73172, 278092), (82676, 246124), (123062, 165352), (139046, 146344)]