20123637596

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{404837}}^1$

素因数の和:404918

約数の個数: 36

約数和(自身を含む): 38279861928

約数和(自身を除く): 18156224332

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 289, 578, 731, 1156, 1462, 2924, 12427, 24854, 49708, 404837, 809674, 1619348, 6882229, 13764458, 17407991, 27528916, 34815982, 69631964, 116997893, 233995786, 295935847, 467991572, 591871694, 1183743388, 5030909399, 10061818798, 20123637596]

約数ペア:

[(1, 20123637596), (2, 10061818798), (4, 5030909399), (17, 1183743388), (34, 591871694), (43, 467991572), (68, 295935847), (86, 233995786), (172, 116997893), (289, 69631964), (578, 34815982), (731, 27528916), (1156, 17407991), (1462, 13764458), (2924, 6882229), (12427, 1619348), (24854, 809674), (49708, 404837)]