20712592

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{5653}}^1$

素因数の和:5890

約数の個数: 20

約数和(自身を含む): 40313020

約数和(自身を除く): 19600428

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 5653, 11306, 22612, 45224, 90448, 1294537, 2589074, 5178148, 10356296, 20712592]

約数ペア:

[(1, 20712592), (2, 10356296), (4, 5178148), (8, 2589074), (16, 1294537), (229, 90448), (458, 45224), (916, 22612), (1832, 11306), (3664, 5653)]