20868154851

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1\times {\mathrm{80677}}^1$

素因数の和:81402

約数の個数: 16

約数和(自身を含む): 28057872128

約数和(自身を除く): 7189717277

約数列:

[1, 3, 151, 453, 571, 1713, 80677, 86221, 242031, 258663, 12182227, 36546681, 46066567, 138199701, 6956051617, 20868154851]

約数ペア:

[(1, 20868154851), (3, 6956051617), (151, 138199701), (453, 46066567), (571, 36546681), (1713, 12182227), (80677, 258663), (86221, 242031)]