20270393

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 23956800

約数和(自身を除く): 3686407

約数列:

[1, 11, 13, 143, 229, 619, 2519, 2977, 6809, 8047, 32747, 88517, 141751, 1559261, 1842763, 20270393]

約数ペア:

[(1, 20270393), (11, 1842763), (13, 1559261), (143, 141751), (229, 88517), (619, 32747), (2519, 8047), (2977, 6809)]