20163570364

素因数分解:

$2^2\times 7^2\times {\mathrm{463}}^1\times {\mathrm{222193}}^1$

素因数の和:222674

約数の個数: 36

約数和(自身を含む): 41136108384

約数和(自身を除く): 20972538020

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 463, 926, 1852, 3241, 6482, 12964, 22687, 45374, 90748, 222193, 444386, 888772, 1555351, 3110702, 6221404, 10887457, 21774914, 43549828, 102875359, 205750718, 411501436, 720127513, 1440255026, 2880510052, 5040892591, 10081785182, 20163570364]

約数ペア:

[(1, 20163570364), (2, 10081785182), (4, 5040892591), (7, 2880510052), (14, 1440255026), (28, 720127513), (49, 411501436), (98, 205750718), (196, 102875359), (463, 43549828), (926, 21774914), (1852, 10887457), (3241, 6221404), (6482, 3110702), (12964, 1555351), (22687, 888772), (45374, 444386), (90748, 222193)]