20460951

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1483}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 35141120

約数和(自身を除く): 14680169

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1483, 1533, 1971, 4449, 4599, 10381, 13347, 13797, 31143, 40041, 93429, 108259, 280287, 324777, 757813, 974331, 2273439, 2922993, 6820317, 20460951]

約数ペア:

[(1, 20460951), (3, 6820317), (7, 2922993), (9, 2273439), (21, 974331), (27, 757813), (63, 324777), (73, 280287), (189, 108259), (219, 93429), (511, 40041), (657, 31143), (1483, 13797), (1533, 13347), (1971, 10381), (4449, 4599)]