20218305856

素因数分解:

$2^6\times 7^1\times {\mathrm{45130147}}^1$

素因数の和:45130166

約数の個数: 28

約数和(自身を含む): 45852230368

約数和(自身を除く): 25633924512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45130147, 90260294, 180520588, 315911029, 361041176, 631822058, 722082352, 1263644116, 1444164704, 2527288232, 2888329408, 5054576464, 10109152928, 20218305856]

約数ペア:

[(1, 20218305856), (2, 10109152928), (4, 5054576464), (7, 2888329408), (8, 2527288232), (14, 1444164704), (16, 1263644116), (28, 722082352), (32, 631822058), (56, 361041176), (64, 315911029), (112, 180520588), (224, 90260294), (448, 45130147)]