20107332568

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{809}}^1\times {\mathrm{11813}}^1$

素因数の和:12891

約数の個数: 32

約数和(自身を含む): 37894586400

約数和(自身を除く): 17787253832

約数列:

[1, 2, 4, 8, 263, 526, 809, 1052, 1618, 2104, 3236, 6472, 11813, 23626, 47252, 94504, 212767, 425534, 851068, 1702136, 3106819, 6213638, 9556717, 12427276, 19113434, 24854552, 38226868, 76453736, 2513416571, 5026833142, 10053666284, 20107332568]

約数ペア:

[(1, 20107332568), (2, 10053666284), (4, 5026833142), (8, 2513416571), (263, 76453736), (526, 38226868), (809, 24854552), (1052, 19113434), (1618, 12427276), (2104, 9556717), (3236, 6213638), (6472, 3106819), (11813, 1702136), (23626, 851068), (47252, 425534), (94504, 212767)]