20239675148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2857097}}^1$

素因数の和:2857142

約数の個数: 48

約数和(自身を含む): 46079276544

約数和(自身を除く): 25839601396

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 2857097, 5714194, 11428388, 19999679, 31428067, 39999358, 62856134, 65713231, 79998716, 125712268, 131426462, 219996469, 262852924, 439992938, 459992617, 722845541, 879985876, 919985234, 1445691082, 1839970468, 2891382164, 5059918787, 10119837574, 20239675148]

約数ペア:

[(1, 20239675148), (2, 10119837574), (4, 5059918787), (7, 2891382164), (11, 1839970468), (14, 1445691082), (22, 919985234), (23, 879985876), (28, 722845541), (44, 459992617), (46, 439992938), (77, 262852924), (92, 219996469), (154, 131426462), (161, 125712268), (253, 79998716), (308, 65713231), (322, 62856134), (506, 39999358), (644, 31428067), (1012, 19999679), (1771, 11428388), (3542, 5714194), (7084, 2857097)]