20091657604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1439}}^1\times {\mathrm{205327}}^1$

素因数の和:206787

約数の個数: 24

約数和(自身を含む): 37254712320

約数和(自身を除く): 17163054716

約数列:

[1, 2, 4, 17, 34, 68, 1439, 2878, 5756, 24463, 48926, 97852, 205327, 410654, 821308, 3490559, 6981118, 13962236, 295465553, 590931106, 1181862212, 5022914401, 10045828802, 20091657604]

約数ペア:

[(1, 20091657604), (2, 10045828802), (4, 5022914401), (17, 1181862212), (34, 590931106), (68, 295465553), (1439, 13962236), (2878, 6981118), (5756, 3490559), (24463, 821308), (48926, 410654), (97852, 205327)]