20398694406

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79064707}}^1$

素因数の和:79064755

約数の個数: 16

約数和(自身を含む): 41746165824

約数和(自身を除く): 21347471418

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 79064707, 158129414, 237194121, 474388242, 3399782401, 6799564802, 10199347203, 20398694406]

約数ペア:

[(1, 20398694406), (2, 10199347203), (3, 6799564802), (6, 3399782401), (43, 474388242), (86, 237194121), (129, 158129414), (258, 79064707)]