20644192656

素因数分解:

$2^4\times 3^4\times {\mathrm{389}}^1\times {\mathrm{40949}}^1$

素因数の和:41358

約数の個数: 100

約数和(自身を含む): 59905345500

約数和(自身を除く): 39261152844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 389, 432, 648, 778, 1167, 1296, 1556, 2334, 3112, 3501, 4668, 6224, 7002, 9336, 10503, 14004, 18672, 21006, 28008, 31509, 40949, 42012, 56016, 63018, 81898, 84024, 122847, 126036, 163796, 168048, 245694, 252072, 327592, 368541, 491388, 504144, 655184, 737082, 982776, 1105623, 1474164, 1965552, 2211246, 2948328, 3316869, 4422492, 5896656, 6633738, 8844984, 13267476, 15929161, 17689968, 26534952, 31858322, 47787483, 53069904, 63716644, 95574966, 127433288, 143362449, 191149932, 254866576, 286724898, 382299864, 430087347, 573449796, 764599728, 860174694, 1146899592, 1290262041, 1720349388, 2293799184, 2580524082, 3440698776, 5161048164, 6881397552, 10322096328, 20644192656]

約数ペア:

[(1, 20644192656), (2, 10322096328), (3, 6881397552), (4, 5161048164), (6, 3440698776), (8, 2580524082), (9, 2293799184), (12, 1720349388), (16, 1290262041), (18, 1146899592), (24, 860174694), (27, 764599728), (36, 573449796), (48, 430087347), (54, 382299864), (72, 286724898), (81, 254866576), (108, 191149932), (144, 143362449), (162, 127433288), (216, 95574966), (324, 63716644), (389, 53069904), (432, 47787483), (648, 31858322), (778, 26534952), (1167, 17689968), (1296, 15929161), (1556, 13267476), (2334, 8844984), (3112, 6633738), (3501, 5896656), (4668, 4422492), (6224, 3316869), (7002, 2948328), (9336, 2211246), (10503, 1965552), (14004, 1474164), (18672, 1105623), (21006, 982776), (28008, 737082), (31509, 655184), (40949, 504144), (42012, 491388), (56016, 368541), (63018, 327592), (81898, 252072), (84024, 245694), (122847, 168048), (126036, 163796)]