20098794

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 43589088

約数和(自身を除く): 23490294

約数列:

[1, 2, 3, 6, 17, 34, 51, 67, 102, 134, 173, 201, 289, 346, 402, 519, 578, 867, 1038, 1139, 1734, 2278, 2941, 3417, 5882, 6834, 8823, 11591, 17646, 19363, 23182, 34773, 38726, 49997, 58089, 69546, 99994, 116178, 149991, 197047, 299982, 394094, 591141, 1182282, 3349799, 6699598, 10049397, 20098794]

約数ペア:

[(1, 20098794), (2, 10049397), (3, 6699598), (6, 3349799), (17, 1182282), (34, 591141), (51, 394094), (67, 299982), (102, 197047), (134, 149991), (173, 116178), (201, 99994), (289, 69546), (346, 58089), (402, 49997), (519, 38726), (578, 34773), (867, 23182), (1038, 19363), (1139, 17646), (1734, 11591), (2278, 8823), (2941, 6834), (3417, 5882)]