20679667918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6683797}}^1$

素因数の和:6683836

約数の個数: 32

約数和(自身を含む): 40423610304

約数和(自身を除く): 19743942386

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 6683797, 13367594, 46786579, 86889361, 93573158, 113624549, 173778722, 227249098, 608225527, 795371843, 1216451054, 1477119137, 1590743686, 2954238274, 10339833959, 20679667918]

約数ペア:

[(1, 20679667918), (2, 10339833959), (7, 2954238274), (13, 1590743686), (14, 1477119137), (17, 1216451054), (26, 795371843), (34, 608225527), (91, 227249098), (119, 173778722), (182, 113624549), (221, 93573158), (238, 86889361), (442, 46786579), (1547, 13367594), (3094, 6683797)]