20237520545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21644407}}^1$

素因数の和:21644440

約数の個数: 16

約数和(自身を含む): 28051152768

約数和(自身を除く): 7813632223

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 21644407, 108222035, 238088477, 367954919, 1190442385, 1839774595, 4047504109, 20237520545]

約数ペア:

[(1, 20237520545), (5, 4047504109), (11, 1839774595), (17, 1190442385), (55, 367954919), (85, 238088477), (187, 108222035), (935, 21644407)]