20371127284

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{2411}}^1\times {\mathrm{19379}}^1$

素因数の和:21903

約数の個数: 24

約数和(自身を含む): 35993311200

約数和(自身を除く): 15622183916

約数列:

[1, 2, 4, 109, 218, 436, 2411, 4822, 9644, 19379, 38758, 77516, 262799, 525598, 1051196, 2112311, 4224622, 8449244, 46722769, 93445538, 186891076, 5092781821, 10185563642, 20371127284]

約数ペア:

[(1, 20371127284), (2, 10185563642), (4, 5092781821), (109, 186891076), (218, 93445538), (436, 46722769), (2411, 8449244), (4822, 4224622), (9644, 2112311), (19379, 1051196), (38758, 525598), (77516, 262799)]