20039361

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1427}}^1$

素因数の和:1612

約数の個数: 16

約数和(自身を含む): 27783168

約数和(自身を除く): 7743807

約数列:

[1, 3, 31, 93, 151, 453, 1427, 4281, 4681, 14043, 44237, 132711, 215477, 646431, 6679787, 20039361]

約数ペア:

[(1, 20039361), (3, 6679787), (31, 646431), (93, 215477), (151, 132711), (453, 44237), (1427, 14043), (4281, 4681)]