20346688116

素因数分解:

$2^2\times 3^2\times {\mathrm{1021}}^1\times {\mathrm{553561}}^1$

素因数の和:554592

約数の個数: 36

約数和(自身を含む): 51482373124

約数和(自身を除く): 31135685008

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1021, 2042, 3063, 4084, 6126, 9189, 12252, 18378, 36756, 553561, 1107122, 1660683, 2214244, 3321366, 4982049, 6642732, 9964098, 19928196, 565185781, 1130371562, 1695557343, 2260743124, 3391114686, 5086672029, 6782229372, 10173344058, 20346688116]

約数ペア:

[(1, 20346688116), (2, 10173344058), (3, 6782229372), (4, 5086672029), (6, 3391114686), (9, 2260743124), (12, 1695557343), (18, 1130371562), (36, 565185781), (1021, 19928196), (2042, 9964098), (3063, 6642732), (4084, 4982049), (6126, 3321366), (9189, 2214244), (12252, 1660683), (18378, 1107122), (36756, 553561)]