20574390816

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10205551}}^1$

素因数の和:10205574

約数の個数: 72

約数和(自身を含む): 66866776704

約数和(自身を除く): 46292385888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10205551, 20411102, 30616653, 40822204, 61233306, 71438857, 81644408, 91849959, 122466612, 142877714, 163288816, 183699918, 214316571, 244933224, 285755428, 326577632, 367399836, 428633142, 489866448, 571510856, 642949713, 734799672, 857266284, 979732896, 1143021712, 1285899426, 1469599344, 1714532568, 2286043424, 2571798852, 2939198688, 3429065136, 5143597704, 6858130272, 10287195408, 20574390816]

約数ペア:

[(1, 20574390816), (2, 10287195408), (3, 6858130272), (4, 5143597704), (6, 3429065136), (7, 2939198688), (8, 2571798852), (9, 2286043424), (12, 1714532568), (14, 1469599344), (16, 1285899426), (18, 1143021712), (21, 979732896), (24, 857266284), (28, 734799672), (32, 642949713), (36, 571510856), (42, 489866448), (48, 428633142), (56, 367399836), (63, 326577632), (72, 285755428), (84, 244933224), (96, 214316571), (112, 183699918), (126, 163288816), (144, 142877714), (168, 122466612), (224, 91849959), (252, 81644408), (288, 71438857), (336, 61233306), (504, 40822204), (672, 30616653), (1008, 20411102), (2016, 10205551)]