20708924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13241}}^1$

素因数の和:13285

約数の個数: 24

約数和(自身を含む): 40043808

約数和(自身を除く): 19334884

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 13241, 26482, 52964, 225097, 304543, 450194, 609086, 900388, 1218172, 5177231, 10354462, 20708924]

約数ペア:

[(1, 20708924), (2, 10354462), (4, 5177231), (17, 1218172), (23, 900388), (34, 609086), (46, 450194), (68, 304543), (92, 225097), (391, 52964), (782, 26482), (1564, 13241)]