20901747024

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{9199}}^1$

素因数の和:9753

約数の個数: 120

約数和(自身を含む): 60508032000

約数和(自身を除く): 39606284976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 509, 558, 744, 1018, 1116, 1488, 1527, 2036, 2232, 3054, 4072, 4464, 4581, 6108, 8144, 9162, 9199, 12216, 15779, 18324, 18398, 24432, 27597, 31558, 36648, 36796, 47337, 55194, 63116, 73296, 73592, 82791, 94674, 110388, 126232, 142011, 147184, 165582, 189348, 220776, 252464, 284022, 285169, 331164, 378696, 441552, 568044, 570338, 662328, 757392, 855507, 1136088, 1140676, 1324656, 1711014, 2272176, 2281352, 2566521, 3422028, 4562704, 4682291, 5133042, 6844056, 9364582, 10266084, 13688112, 14046873, 18729164, 20532168, 28093746, 37458328, 41064336, 42140619, 56187492, 74916656, 84281238, 112374984, 145151021, 168562476, 224749968, 290302042, 337124952, 435453063, 580604084, 674249904, 870906126, 1161208168, 1306359189, 1741812252, 2322416336, 2612718378, 3483624504, 5225436756, 6967249008, 10450873512, 20901747024]

約数ペア:

[(1, 20901747024), (2, 10450873512), (3, 6967249008), (4, 5225436756), (6, 3483624504), (8, 2612718378), (9, 2322416336), (12, 1741812252), (16, 1306359189), (18, 1161208168), (24, 870906126), (31, 674249904), (36, 580604084), (48, 435453063), (62, 337124952), (72, 290302042), (93, 224749968), (124, 168562476), (144, 145151021), (186, 112374984), (248, 84281238), (279, 74916656), (372, 56187492), (496, 42140619), (509, 41064336), (558, 37458328), (744, 28093746), (1018, 20532168), (1116, 18729164), (1488, 14046873), (1527, 13688112), (2036, 10266084), (2232, 9364582), (3054, 6844056), (4072, 5133042), (4464, 4682291), (4581, 4562704), (6108, 3422028), (8144, 2566521), (9162, 2281352), (9199, 2272176), (12216, 1711014), (15779, 1324656), (18324, 1140676), (18398, 1136088), (24432, 855507), (27597, 757392), (31558, 662328), (36648, 570338), (36796, 568044), (47337, 441552), (55194, 378696), (63116, 331164), (73296, 285169), (73592, 284022), (82791, 252464), (94674, 220776), (110388, 189348), (126232, 165582), (142011, 147184)]