20933048486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78695671}}^1$

素因数の和:78695699

約数の個数: 16

約数和(自身を含む): 37773922560

約数和(自身を除く): 16840874074

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 78695671, 157391342, 550869697, 1101739394, 1495217749, 2990435498, 10466524243, 20933048486]

約数ペア:

[(1, 20933048486), (2, 10466524243), (7, 2990435498), (14, 1495217749), (19, 1101739394), (38, 550869697), (133, 157391342), (266, 78695671)]