20228967824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{14983}}^1\times {\mathrm{6491}}^1$

素因数の和:21495

約数の個数: 40

約数和(自身を含む): 42217839552

約数和(自身を除く): 21988871728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6491, 12982, 14983, 25964, 29966, 51928, 59932, 84383, 103856, 119864, 168766, 194779, 239728, 337532, 389558, 675064, 779116, 1350128, 1558232, 3116464, 97254653, 194509306, 389018612, 778037224, 1264310489, 1556074448, 2528620978, 5057241956, 10114483912, 20228967824]

約数ペア:

[(1, 20228967824), (2, 10114483912), (4, 5057241956), (8, 2528620978), (13, 1556074448), (16, 1264310489), (26, 778037224), (52, 389018612), (104, 194509306), (208, 97254653), (6491, 3116464), (12982, 1558232), (14983, 1350128), (25964, 779116), (29966, 675064), (51928, 389558), (59932, 337532), (84383, 239728), (103856, 194779), (119864, 168766)]