20624468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13187}}^1$

素因数の和:13231

約数の個数: 24

約数和(自身を含む): 39880512

約数和(自身を除く): 19256044

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 13187, 26374, 52748, 224179, 303301, 448358, 606602, 896716, 1213204, 5156117, 10312234, 20624468]

約数ペア:

[(1, 20624468), (2, 10312234), (4, 5156117), (17, 1213204), (23, 896716), (34, 606602), (46, 448358), (68, 303301), (92, 224179), (391, 52748), (782, 26374), (1564, 13187)]