20309176

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2521}}^1$

素因数の和:2599

約数の個数: 32

約数和(自身を含む): 40856400

約数和(自身を除く): 20547224

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 2521, 4028, 5042, 8056, 10084, 20168, 47899, 95798, 133613, 191596, 267226, 383192, 534452, 1068904, 2538647, 5077294, 10154588, 20309176]

約数ペア:

[(1, 20309176), (2, 10154588), (4, 5077294), (8, 2538647), (19, 1068904), (38, 534452), (53, 383192), (76, 267226), (106, 191596), (152, 133613), (212, 95798), (424, 47899), (1007, 20168), (2014, 10084), (2521, 8056), (4028, 5042)]