20199259028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{7757}}^1\times {\mathrm{50077}}^1$

素因数の和:57851

約数の個数: 24

約数和(自身を含む): 38073502152

約数和(自身を除く): 17874243124

約数列:

[1, 2, 4, 13, 26, 52, 7757, 15514, 31028, 50077, 100154, 100841, 200308, 201682, 403364, 651001, 1302002, 2604004, 388447289, 776894578, 1553789156, 5049814757, 10099629514, 20199259028]

約数ペア:

[(1, 20199259028), (2, 10099629514), (4, 5049814757), (13, 1553789156), (26, 776894578), (52, 388447289), (7757, 2604004), (15514, 1302002), (31028, 651001), (50077, 403364), (100154, 201682), (100841, 200308)]