20161144112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1283}}^1\times {\mathrm{51691}}^1$

素因数の和:53001

約数の個数: 40

約数和(自身を含む): 41150967360

約数和(自身を除く): 20989823248

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1283, 2566, 5132, 10264, 20528, 24377, 48754, 51691, 97508, 103382, 195016, 206764, 390032, 413528, 827056, 982129, 1964258, 3928516, 7857032, 15714064, 66319553, 132639106, 265278212, 530556424, 1061112848, 1260071507, 2520143014, 5040286028, 10080572056, 20161144112]

約数ペア:

[(1, 20161144112), (2, 10080572056), (4, 5040286028), (8, 2520143014), (16, 1260071507), (19, 1061112848), (38, 530556424), (76, 265278212), (152, 132639106), (304, 66319553), (1283, 15714064), (2566, 7857032), (5132, 3928516), (10264, 1964258), (20528, 982129), (24377, 827056), (48754, 413528), (51691, 390032), (97508, 206764), (103382, 195016)]