20953162

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29021}}^1$

素因数の和:29061

約数の個数: 12

約数和(自身を含む): 33172146

約数和(自身を除く): 12218984

約数列:

[1, 2, 19, 38, 361, 722, 29021, 58042, 551399, 1102798, 10476581, 20953162]

約数ペア:

[(1, 20953162), (2, 10476581), (19, 1102798), (38, 551399), (361, 58042), (722, 29021)]