20629479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1723}}^1$

素因数の和:2046

約数の個数: 16

約数和(自身を含む): 29735552

約数和(自身を除く): 9106073

約数列:

[1, 3, 13, 39, 307, 921, 1723, 3991, 5169, 11973, 22399, 67197, 528961, 1586883, 6876493, 20629479]

約数ペア:

[(1, 20629479), (3, 6876493), (13, 1586883), (39, 528961), (307, 67197), (921, 22399), (1723, 11973), (3991, 5169)]