20198093716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1\times {\mathrm{2659}}^1$

素因数の和:3596

約数の個数: 48

約数和(自身を含む): 37561753600

約数和(自身を除く): 17363659884

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 787, 1574, 2413, 2659, 3148, 4826, 5318, 9652, 10636, 14953, 29906, 50521, 59812, 99949, 101042, 199898, 202084, 337693, 399796, 675386, 1350772, 1899031, 2092633, 3798062, 4185266, 6416167, 7596124, 8370532, 12832334, 25664668, 39760027, 79520054, 159040108, 265764391, 531528782, 1063057564, 5049523429, 10099046858, 20198093716]

約数ペア:

[(1, 20198093716), (2, 10099046858), (4, 5049523429), (19, 1063057564), (38, 531528782), (76, 265764391), (127, 159040108), (254, 79520054), (508, 39760027), (787, 25664668), (1574, 12832334), (2413, 8370532), (2659, 7596124), (3148, 6416167), (4826, 4185266), (5318, 3798062), (9652, 2092633), (10636, 1899031), (14953, 1350772), (29906, 675386), (50521, 399796), (59812, 337693), (99949, 202084), (101042, 199898)]