20154779726

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{20117}}^1$

素因数の和:20588

約数の個数: 32

約数和(自身を含む): 32504250240

約数和(自身を除く): 12349470514

約数列:

[1, 2, 17, 34, 79, 158, 373, 746, 1343, 2686, 6341, 12682, 20117, 29467, 40234, 58934, 341989, 500939, 683978, 1001878, 1589243, 3178486, 7503641, 15007282, 27017131, 54034262, 127561897, 255123794, 592787639, 1185575278, 10077389863, 20154779726]

約数ペア:

[(1, 20154779726), (2, 10077389863), (17, 1185575278), (34, 592787639), (79, 255123794), (158, 127561897), (373, 54034262), (746, 27017131), (1343, 15007282), (2686, 7503641), (6341, 3178486), (12682, 1589243), (20117, 1001878), (29467, 683978), (40234, 500939), (58934, 341989)]