20023160983

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{86599}}^1$

素因数の和:86719

約数の個数: 32

約数和(自身を含む): 25439616000

約数和(自身を除く): 5416455017

約数列:

[1, 7, 17, 29, 67, 119, 203, 469, 493, 1139, 1943, 3451, 7973, 13601, 33031, 86599, 231217, 606193, 1472183, 2511371, 5802133, 10305281, 17579597, 40614931, 42693307, 98636261, 168261857, 298853149, 690453827, 1177832999, 2860451569, 20023160983]

約数ペア:

[(1, 20023160983), (7, 2860451569), (17, 1177832999), (29, 690453827), (67, 298853149), (119, 168261857), (203, 98636261), (469, 42693307), (493, 40614931), (1139, 17579597), (1943, 10305281), (3451, 5802133), (7973, 2511371), (13601, 1472183), (33031, 606193), (86599, 231217)]