20131423218

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1663}}^1\times {\mathrm{8513}}^1$

素因数の和:10263

約数の個数: 48

約数和(自身を含む): 44201963520

約数和(自身を除く): 24070540302

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 1663, 3326, 4989, 8513, 9978, 14967, 17026, 25539, 29934, 51078, 76617, 131377, 153234, 262754, 394131, 672527, 788262, 1182393, 1345054, 2017581, 2364786, 4035162, 6052743, 12105486, 14157119, 28314238, 42471357, 84942714, 127414071, 254828142, 1118412401, 2236824802, 3355237203, 6710474406, 10065711609, 20131423218]

約数ペア:

[(1, 20131423218), (2, 10065711609), (3, 6710474406), (6, 3355237203), (9, 2236824802), (18, 1118412401), (79, 254828142), (158, 127414071), (237, 84942714), (474, 42471357), (711, 28314238), (1422, 14157119), (1663, 12105486), (3326, 6052743), (4989, 4035162), (8513, 2364786), (9978, 2017581), (14967, 1345054), (17026, 1182393), (25539, 788262), (29934, 672527), (51078, 394131), (76617, 262754), (131377, 153234)]