20407946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{34127}}^1$

素因数の和:34165

約数の個数: 16

約数和(自身を含む): 34401024

約数和(自身を除く): 13993078

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 34127, 68254, 443651, 784921, 887302, 1569842, 10203973, 20407946]

約数ペア:

[(1, 20407946), (2, 10203973), (13, 1569842), (23, 887302), (26, 784921), (46, 443651), (299, 68254), (598, 34127)]