20146972888

素因数分解:

$2^3\times 7^2\times {\mathrm{10723}}^1\times {\mathrm{4793}}^1$

素因数の和:15536

約数の個数: 48

約数和(自身を含む): 43956281880

約数和(自身を除く): 23809308992

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 4793, 9586, 10723, 19172, 21446, 33551, 38344, 42892, 67102, 75061, 85784, 134204, 150122, 234857, 268408, 300244, 469714, 525427, 600488, 939428, 1050854, 1878856, 2101708, 4203416, 51395339, 102790678, 205581356, 359767373, 411162712, 719534746, 1439069492, 2518371611, 2878138984, 5036743222, 10073486444, 20146972888]

約数ペア:

[(1, 20146972888), (2, 10073486444), (4, 5036743222), (7, 2878138984), (8, 2518371611), (14, 1439069492), (28, 719534746), (49, 411162712), (56, 359767373), (98, 205581356), (196, 102790678), (392, 51395339), (4793, 4203416), (9586, 2101708), (10723, 1878856), (19172, 1050854), (21446, 939428), (33551, 600488), (38344, 525427), (42892, 469714), (67102, 300244), (75061, 268408), (85784, 234857), (134204, 150122)]