20050072

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21061}}^1$

素因数の和:21091

約数の個数: 32

約数和(自身を含む): 45493920

約数和(自身を除く): 25443848

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21061, 42122, 84244, 147427, 168488, 294854, 358037, 589708, 716074, 1179416, 1432148, 2506259, 2864296, 5012518, 10025036, 20050072]

約数ペア:

[(1, 20050072), (2, 10025036), (4, 5012518), (7, 2864296), (8, 2506259), (14, 1432148), (17, 1179416), (28, 716074), (34, 589708), (56, 358037), (68, 294854), (119, 168488), (136, 147427), (238, 84244), (476, 42122), (952, 21061)]