20176735971

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2819}}^1\times {\mathrm{5087}}^1$

素因数の和:7983

約数の個数: 32

約数和(自身を含む): 31221596160

約数和(自身を除く): 11044860189

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 2819, 5087, 8457, 15261, 19733, 35609, 59199, 106827, 188873, 340829, 566619, 1022487, 1322111, 2385803, 3966333, 7157409, 14340253, 43020759, 100381771, 301145313, 960796951, 2882390853, 6725578657, 20176735971]

約数ペア:

[(1, 20176735971), (3, 6725578657), (7, 2882390853), (21, 960796951), (67, 301145313), (201, 100381771), (469, 43020759), (1407, 14340253), (2819, 7157409), (5087, 3966333), (8457, 2385803), (15261, 1322111), (19733, 1022487), (35609, 566619), (59199, 340829), (106827, 188873)]