20806301679

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{21821}}^1\times {\mathrm{5387}}^1$

素因数の和:27270

約数の個数: 16

約数和(自身を含む): 28218464640

約数和(自身を除く): 7412162961

約数列:

[1, 3, 59, 177, 5387, 16161, 21821, 65463, 317833, 953499, 1287439, 3862317, 117549727, 352649181, 6935433893, 20806301679]

約数ペア:

[(1, 20806301679), (3, 6935433893), (59, 352649181), (177, 117549727), (5387, 3862317), (16161, 1287439), (21821, 953499), (65463, 317833)]