20161726008

素因数分解:

$2^3\times 3^1\times {\mathrm{647}}^1\times {\mathrm{811}}^1\times {\mathrm{1601}}^1$

素因数の和:3068

約数の個数: 64

約数和(自身を含む): 50576037120

約数和(自身を除く): 30414311112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 647, 811, 1294, 1601, 1622, 1941, 2433, 2588, 3202, 3244, 3882, 4803, 4866, 5176, 6404, 6488, 7764, 9606, 9732, 12808, 15528, 19212, 19464, 38424, 524717, 1035847, 1049434, 1298411, 1574151, 2071694, 2098868, 2596822, 3107541, 3148302, 3895233, 4143388, 4197736, 5193644, 6215082, 6296604, 7790466, 8286776, 10387288, 12430164, 12593208, 15580932, 24860328, 31161864, 840071917, 1680143834, 2520215751, 3360287668, 5040431502, 6720575336, 10080863004, 20161726008]

約数ペア:

[(1, 20161726008), (2, 10080863004), (3, 6720575336), (4, 5040431502), (6, 3360287668), (8, 2520215751), (12, 1680143834), (24, 840071917), (647, 31161864), (811, 24860328), (1294, 15580932), (1601, 12593208), (1622, 12430164), (1941, 10387288), (2433, 8286776), (2588, 7790466), (3202, 6296604), (3244, 6215082), (3882, 5193644), (4803, 4197736), (4866, 4143388), (5176, 3895233), (6404, 3148302), (6488, 3107541), (7764, 2596822), (9606, 2098868), (9732, 2071694), (12808, 1574151), (15528, 1298411), (19212, 1049434), (19464, 1035847), (38424, 524717)]