20084844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128749}}^1$

素因数の和:128769

約数の個数: 24

約数和(自身を含む): 50470000

約数和(自身を除く): 30385156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 128749, 257498, 386247, 514996, 772494, 1544988, 1673737, 3347474, 5021211, 6694948, 10042422, 20084844]

約数ペア:

[(1, 20084844), (2, 10042422), (3, 6694948), (4, 5021211), (6, 3347474), (12, 1673737), (13, 1544988), (26, 772494), (39, 514996), (52, 386247), (78, 257498), (156, 128749)]