20134895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8929}}^1$

素因数の和:8986

約数の個数: 16

約数和(自身を含む): 27004320

約数和(自身を除く): 6869425

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 8929, 44645, 98219, 366089, 491095, 1830445, 4026979, 20134895]

約数ペア:

[(1, 20134895), (5, 4026979), (11, 1830445), (41, 491095), (55, 366089), (205, 98219), (451, 44645), (2255, 8929)]