20486798

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{1091}}^1$

素因数の和:1363

約数の個数: 16

約数和(自身を含む): 31646160

約数和(自身を除く): 11159362

約数列:

[1, 2, 41, 82, 229, 458, 1091, 2182, 9389, 18778, 44731, 89462, 249839, 499678, 10243399, 20486798]

約数ペア:

[(1, 20486798), (2, 10243399), (41, 499678), (82, 249839), (229, 89462), (458, 44731), (1091, 18778), (2182, 9389)]