20147690824

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{2521}}^1\times {\mathrm{7187}}^1$

素因数の和:9853

約数の個数: 32

約数和(自身を含む): 38069085600

約数和(自身を除く): 17921394776

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 2521, 5042, 7187, 10084, 14374, 20168, 28748, 57496, 350419, 700838, 998993, 1401676, 1997986, 2803352, 3995972, 7991944, 18118427, 36236854, 72473708, 144947416, 2518461353, 5036922706, 10073845412, 20147690824]

約数ペア:

[(1, 20147690824), (2, 10073845412), (4, 5036922706), (8, 2518461353), (139, 144947416), (278, 72473708), (556, 36236854), (1112, 18118427), (2521, 7991944), (5042, 3995972), (7187, 2803352), (10084, 1997986), (14374, 1401676), (20168, 998993), (28748, 700838), (57496, 350419)]