20278300938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{21323}}^1\times {\mathrm{22643}}^1$

素因数の和:43978

約数の個数: 32

約数和(自身を含む): 46354622976

約数和(自身を除く): 26076322038

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 21323, 22643, 42646, 45286, 63969, 67929, 127938, 135858, 149261, 158501, 298522, 317002, 447783, 475503, 895566, 951006, 482816689, 965633378, 1448450067, 2896900134, 3379716823, 6759433646, 10139150469, 20278300938]

約数ペア:

[(1, 20278300938), (2, 10139150469), (3, 6759433646), (6, 3379716823), (7, 2896900134), (14, 1448450067), (21, 965633378), (42, 482816689), (21323, 951006), (22643, 895566), (42646, 475503), (45286, 447783), (63969, 317002), (67929, 298522), (127938, 158501), (135858, 149261)]