20162884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42359}}^1$

素因数の和:42387

約数の個数: 24

約数和(自身を含む): 42698880

約数和(自身を除く): 22535996

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42359, 84718, 169436, 296513, 593026, 720103, 1186052, 1440206, 2880412, 5040721, 10081442, 20162884]

約数ペア:

[(1, 20162884), (2, 10081442), (4, 5040721), (7, 2880412), (14, 1440206), (17, 1186052), (28, 720103), (34, 593026), (68, 296513), (119, 169436), (238, 84718), (476, 42359)]