20383842

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{147709}}^1$

素因数の和:147737

約数の個数: 16

約数和(自身を含む): 42540480

約数和(自身を除く): 22156638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 147709, 295418, 443127, 886254, 3397307, 6794614, 10191921, 20383842]

約数ペア:

[(1, 20383842), (2, 10191921), (3, 6794614), (6, 3397307), (23, 886254), (46, 443127), (69, 295418), (138, 147709)]