20170640451

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16683739}}^1$

素因数の和:16683786

約数の個数: 16

約数和(自身を含む): 29897262080

約数和(自身を除く): 9726621629

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 16683739, 50051217, 216888607, 517195909, 650665821, 1551587727, 6723546817, 20170640451]

約数ペア:

[(1, 20170640451), (3, 6723546817), (13, 1551587727), (31, 650665821), (39, 517195909), (93, 216888607), (403, 50051217), (1209, 16683739)]