20168140412

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1\times {\mathrm{23203}}^1$

素因数の和:24090

約数の個数: 48

約数和(自身を含む): 41477614080

約数和(自身を除く): 21309473668

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 839, 1036, 1678, 3356, 5873, 11746, 23203, 23492, 31043, 46406, 62086, 92812, 124172, 162421, 217301, 324842, 434602, 649684, 858511, 869204, 1717022, 3434044, 6009577, 12019154, 19467317, 24038308, 38934634, 77869268, 136271219, 272542438, 545084876, 720290729, 1440581458, 2881162916, 5042035103, 10084070206, 20168140412]

約数ペア:

[(1, 20168140412), (2, 10084070206), (4, 5042035103), (7, 2881162916), (14, 1440581458), (28, 720290729), (37, 545084876), (74, 272542438), (148, 136271219), (259, 77869268), (518, 38934634), (839, 24038308), (1036, 19467317), (1678, 12019154), (3356, 6009577), (5873, 3434044), (11746, 1717022), (23203, 869204), (23492, 858511), (31043, 649684), (46406, 434602), (62086, 324842), (92812, 217301), (124172, 162421)]