20348726657

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3638249}}^1$

素因数の和:3638320

約数の個数: 16

約数和(自身を含む): 25147584000

約数和(自身を除く): 4798857343

約数列:

[1, 7, 17, 47, 119, 329, 799, 5593, 3638249, 25467743, 61850233, 170997703, 432951631, 1196983921, 2906960951, 20348726657]

約数ペア:

[(1, 20348726657), (7, 2906960951), (17, 1196983921), (47, 432951631), (119, 170997703), (329, 61850233), (799, 25467743), (5593, 3638249)]