20194966376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{13697}}^1\times {\mathrm{14177}}^1$

素因数の和:27893

約数の個数: 32

約数和(自身を含む): 40784151240

約数和(自身を除く): 20589184864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 13697, 14177, 27394, 28354, 54788, 56708, 109576, 113416, 178061, 184301, 356122, 368602, 712244, 737204, 1424488, 1474408, 194182369, 388364738, 776729476, 1553458952, 2524370797, 5048741594, 10097483188, 20194966376]

約数ペア:

[(1, 20194966376), (2, 10097483188), (4, 5048741594), (8, 2524370797), (13, 1553458952), (26, 776729476), (52, 388364738), (104, 194182369), (13697, 1474408), (14177, 1424488), (27394, 737204), (28354, 712244), (54788, 368602), (56708, 356122), (109576, 184301), (113416, 178061)]