20955804584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18318011}}^1$

素因数の和:18318041

約数の個数: 32

約数和(自身を含む): 46161390240

約数和(自身を除く): 25205585656

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 18318011, 36636022, 73272044, 146544088, 201498121, 238134143, 402996242, 476268286, 805992484, 952536572, 1611984968, 1905073144, 2619475573, 5238951146, 10477902292, 20955804584]

約数ペア:

[(1, 20955804584), (2, 10477902292), (4, 5238951146), (8, 2619475573), (11, 1905073144), (13, 1611984968), (22, 952536572), (26, 805992484), (44, 476268286), (52, 402996242), (88, 238134143), (104, 201498121), (143, 146544088), (286, 73272044), (572, 36636022), (1144, 18318011)]