20479733996

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1\times {\mathrm{1871}}^1$

素因数の和:2774

約数の個数: 48

約数和(自身を含む): 37437603840

約数和(自身を除く): 16957869844

約数列:

[1, 2, 4, 29, 58, 116, 127, 254, 508, 743, 1486, 1871, 2972, 3683, 3742, 7366, 7484, 14732, 21547, 43094, 54259, 86188, 94361, 108518, 188722, 217036, 237617, 377444, 475234, 950468, 1390153, 2736469, 2780306, 5472938, 5560612, 6890893, 10945876, 13781786, 27563572, 40314437, 80628874, 161257748, 176549431, 353098862, 706197724, 5119933499, 10239866998, 20479733996]

約数ペア:

[(1, 20479733996), (2, 10239866998), (4, 5119933499), (29, 706197724), (58, 353098862), (116, 176549431), (127, 161257748), (254, 80628874), (508, 40314437), (743, 27563572), (1486, 13781786), (1871, 10945876), (2972, 6890893), (3683, 5560612), (3742, 5472938), (7366, 2780306), (7484, 2736469), (14732, 1390153), (21547, 950468), (43094, 475234), (54259, 377444), (86188, 237617), (94361, 217036), (108518, 188722)]