20852803055

素因数分解:

$5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1799983}}^1$

素因数の和:1800326

約数の個数: 16

約数和(自身を含む): 28684545024

約数和(自身を除く): 7831741969

約数列:

[1, 5, 7, 35, 331, 1655, 2317, 11585, 1799983, 8999915, 12599881, 62999405, 595794373, 2978971865, 4170560611, 20852803055]

約数ペア:

[(1, 20852803055), (5, 4170560611), (7, 2978971865), (35, 595794373), (331, 62999405), (1655, 12599881), (2317, 8999915), (11585, 1799983)]