20455832

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1039}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 19979368

約数列:

[1, 2, 4, 8, 23, 46, 92, 107, 184, 214, 428, 856, 1039, 2078, 2461, 4156, 4922, 8312, 9844, 19688, 23897, 47794, 95588, 111173, 191176, 222346, 444692, 889384, 2556979, 5113958, 10227916, 20455832]

約数ペア:

[(1, 20455832), (2, 10227916), (4, 5113958), (8, 2556979), (23, 889384), (46, 444692), (92, 222346), (107, 191176), (184, 111173), (214, 95588), (428, 47794), (856, 23897), (1039, 19688), (2078, 9844), (2461, 8312), (4156, 4922)]