20123341796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{11833}}^1$

素因数の和:12224

約数の個数: 48

約数和(自身を含む): 37843711920

約数和(自身を除く): 17720370124

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 281, 356, 562, 1124, 1513, 3026, 4777, 6052, 9554, 11833, 19108, 23666, 25009, 47332, 50018, 100036, 201161, 402322, 425153, 804644, 850306, 1053137, 1700612, 2106274, 3325073, 4212548, 6650146, 13300292, 17903329, 35806658, 56526241, 71613316, 113052482, 226104964, 295931497, 591862994, 1183725988, 5030835449, 10061670898, 20123341796]

約数ペア:

[(1, 20123341796), (2, 10061670898), (4, 5030835449), (17, 1183725988), (34, 591862994), (68, 295931497), (89, 226104964), (178, 113052482), (281, 71613316), (356, 56526241), (562, 35806658), (1124, 17903329), (1513, 13300292), (3026, 6650146), (4777, 4212548), (6052, 3325073), (9554, 2106274), (11833, 1700612), (19108, 1053137), (23666, 850306), (25009, 804644), (47332, 425153), (50018, 402322), (100036, 201161)]