20564629921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{60457}}^1$

素因数の和:60609

約数の個数: 24

約数和(自身を含む): 24054545376

約数和(自身を除く): 3489915455

約数列:

[1, 11, 17, 107, 187, 289, 1177, 1819, 3179, 20009, 30923, 60457, 340153, 665027, 1027769, 6468899, 11305459, 17472073, 71157889, 109971283, 192192803, 1209684113, 1869511811, 20564629921]

約数ペア:

[(1, 20564629921), (11, 1869511811), (17, 1209684113), (107, 192192803), (187, 109971283), (289, 71157889), (1177, 17472073), (1819, 11305459), (3179, 6468899), (20009, 1027769), (30923, 665027), (60457, 340153)]