20342895657

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56982901}}^1$

素因数の和:56982928

約数の個数: 16

約数和(自身を含む): 32822151552

約数和(自身を除く): 12479255895

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56982901, 170948703, 398880307, 968709317, 1196640921, 2906127951, 6780965219, 20342895657]

約数ペア:

[(1, 20342895657), (3, 6780965219), (7, 2906127951), (17, 1196640921), (21, 968709317), (51, 398880307), (119, 170948703), (357, 56982901)]