20415038

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{8429}}^1$

素因数の和:8611

約数の個数: 16

約数和(自身を含む): 35203680

約数和(自身を除く): 14788642

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 8429, 16858, 59003, 118006, 1458217, 2916434, 10207519, 20415038]

約数ペア:

[(1, 20415038), (2, 10207519), (7, 2916434), (14, 1458217), (173, 118006), (346, 59003), (1211, 16858), (2422, 8429)]