20153552856

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{71339}}^1$

素因数の和:71576

約数の個数: 64

約数和(自身を含む): 51364800000

約数和(自身を除く): 31211247144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 149, 158, 237, 298, 316, 447, 474, 596, 632, 894, 948, 1192, 1788, 1896, 3576, 11771, 23542, 35313, 47084, 70626, 71339, 94168, 141252, 142678, 214017, 282504, 285356, 428034, 570712, 856068, 1712136, 5635781, 10629511, 11271562, 16907343, 21259022, 22543124, 31888533, 33814686, 42518044, 45086248, 63777066, 67629372, 85036088, 127554132, 135258744, 255108264, 839731369, 1679462738, 2519194107, 3358925476, 5038388214, 6717850952, 10076776428, 20153552856]

約数ペア:

[(1, 20153552856), (2, 10076776428), (3, 6717850952), (4, 5038388214), (6, 3358925476), (8, 2519194107), (12, 1679462738), (24, 839731369), (79, 255108264), (149, 135258744), (158, 127554132), (237, 85036088), (298, 67629372), (316, 63777066), (447, 45086248), (474, 42518044), (596, 33814686), (632, 31888533), (894, 22543124), (948, 21259022), (1192, 16907343), (1788, 11271562), (1896, 10629511), (3576, 5635781), (11771, 1712136), (23542, 856068), (35313, 570712), (47084, 428034), (70626, 285356), (71339, 282504), (94168, 214017), (141252, 142678)]