20235577943

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1\times {\mathrm{461}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 23581780992

約数和(自身を除く): 3346203049

約数列:

[1, 7, 113, 211, 263, 461, 791, 1477, 1841, 3227, 23843, 29719, 52093, 55493, 97271, 121243, 166901, 208033, 364651, 388451, 680897, 848701, 6270709, 10991623, 13700459, 25582273, 43894963, 76941361, 95903213, 179075911, 2890796849, 20235577943]

約数ペア:

[(1, 20235577943), (7, 2890796849), (113, 179075911), (211, 95903213), (263, 76941361), (461, 43894963), (791, 25582273), (1477, 13700459), (1841, 10991623), (3227, 6270709), (23843, 848701), (29719, 680897), (52093, 388451), (55493, 364651), (97271, 208033), (121243, 166901)]