20887102462

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1\times {\mathrm{549979}}^1$

素因数の和:551115

約数の個数: 16

約数和(自身を含む): 33203392560

約数和(自身を除く): 12316290098

約数列:

[1, 2, 17, 34, 1117, 2234, 18989, 37978, 549979, 1099958, 9349643, 18699286, 614326543, 1228653086, 10443551231, 20887102462]

約数ペア:

[(1, 20887102462), (2, 10443551231), (17, 1228653086), (34, 614326543), (1117, 18699286), (2234, 9349643), (18989, 1099958), (37978, 549979)]