20925538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26759}}^1$

素因数の和:26801

約数の個数: 16

約数和(自身を含む): 34680960

約数和(自身を除く): 13755422

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 26759, 53518, 454903, 615457, 909806, 1230914, 10462769, 20925538]

約数ペア:

[(1, 20925538), (2, 10462769), (17, 1230914), (23, 909806), (34, 615457), (46, 454903), (391, 53518), (782, 26759)]