20108429

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 22894080

約数和(自身を除く): 2785651

約数列:

[1, 11, 31, 109, 341, 541, 1199, 3379, 5951, 16771, 37169, 58969, 184481, 648659, 1828039, 20108429]

約数ペア:

[(1, 20108429), (11, 1828039), (31, 648659), (109, 184481), (341, 58969), (541, 37169), (1199, 16771), (3379, 5951)]