21375481356

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{20474599}}^1$

素因数の和:20474638

約数の個数: 36

約数和(自身を含む): 55895658000

約数和(自身を除く): 34520176644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 20474599, 40949198, 61423797, 81898396, 122847594, 184271391, 245695188, 368542782, 593763371, 737085564, 1187526742, 1781290113, 2375053484, 3562580226, 5343870339, 7125160452, 10687740678, 21375481356]

約数ペア:

[(1, 21375481356), (2, 10687740678), (3, 7125160452), (4, 5343870339), (6, 3562580226), (9, 2375053484), (12, 1781290113), (18, 1187526742), (29, 737085564), (36, 593763371), (58, 368542782), (87, 245695188), (116, 184271391), (174, 122847594), (261, 81898396), (348, 61423797), (522, 40949198), (1044, 20474599)]