20482671

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1259}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 12176529

約数列:

[1, 3, 11, 17, 29, 33, 51, 87, 187, 319, 493, 561, 957, 1259, 1479, 3777, 5423, 13849, 16269, 21403, 36511, 41547, 64209, 109533, 235433, 401621, 620687, 706299, 1204863, 1862061, 6827557, 20482671]

約数ペア:

[(1, 20482671), (3, 6827557), (11, 1862061), (17, 1204863), (29, 706299), (33, 620687), (51, 401621), (87, 235433), (187, 109533), (319, 64209), (493, 41547), (561, 36511), (957, 21403), (1259, 16269), (1479, 13849), (3777, 5423)]