20204524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3203}}^1$

素因数の和:3309

約数の個数: 24

約数和(自身を含む): 37679040

約数和(自身を除く): 17474516

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 3154, 3203, 6308, 6406, 12812, 60857, 121714, 243428, 265849, 531698, 1063396, 5051131, 10102262, 20204524]

約数ペア:

[(1, 20204524), (2, 10102262), (4, 5051131), (19, 1063396), (38, 531698), (76, 265849), (83, 243428), (166, 121714), (332, 60857), (1577, 12812), (3154, 6406), (3203, 6308)]