20407358762

素因数分解:

$2^1\times 7^1\times {\mathrm{4493}}^1\times {\mathrm{324431}}^1$

素因数の和:328933

約数の個数: 16

約数和(自身を含む): 34991937792

約数和(自身を除く): 14584579030

約数列:

[1, 2, 7, 14, 4493, 8986, 31451, 62902, 324431, 648862, 2271017, 4542034, 1457668483, 2915336966, 10203679381, 20407358762]

約数ペア:

[(1, 20407358762), (2, 10203679381), (7, 2915336966), (14, 1457668483), (4493, 4542034), (8986, 2271017), (31451, 648862), (62902, 324431)]