20856078

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{50377}}^1$

素因数の和:50408

約数の個数: 24

約数和(自身を含む): 47153808

約数和(自身を除く): 26297730

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 50377, 100754, 151131, 302262, 453393, 906786, 1158671, 2317342, 3476013, 6952026, 10428039, 20856078]

約数ペア:

[(1, 20856078), (2, 10428039), (3, 6952026), (6, 3476013), (9, 2317342), (18, 1158671), (23, 906786), (46, 453393), (69, 302262), (138, 151131), (207, 100754), (414, 50377)]