20187946144

素因数分解:

$2^5\times {\mathrm{277}}^1\times {\mathrm{2277521}}^1$

素因数の和:2277808

約数の個数: 24

約数和(自身を含む): 39888520308

約数和(自身を除く): 19700574164

約数列:

[1, 2, 4, 8, 16, 32, 277, 554, 1108, 2216, 4432, 8864, 2277521, 4555042, 9110084, 18220168, 36440336, 72880672, 630873317, 1261746634, 2523493268, 5046986536, 10093973072, 20187946144]

約数ペア:

[(1, 20187946144), (2, 10093973072), (4, 5046986536), (8, 2523493268), (16, 1261746634), (32, 630873317), (277, 72880672), (554, 36440336), (1108, 18220168), (2216, 9110084), (4432, 4555042), (8864, 2277521)]