20359764

素因数分解:

$2^2\times 3^2\times {\mathrm{565549}}^1$

素因数の和:565559

約数の個数: 18

約数和(自身を含む): 51465050

約数和(自身を除く): 31105286

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 565549, 1131098, 1696647, 2262196, 3393294, 5089941, 6786588, 10179882, 20359764]

約数ペア:

[(1, 20359764), (2, 10179882), (3, 6786588), (4, 5089941), (6, 3393294), (9, 2262196), (12, 1696647), (18, 1131098), (36, 565549)]