17189660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20963}}^1$

素因数の和:21013

約数の個数: 24

約数和(自身を含む): 36980496

約数和(自身を除く): 19790836

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 20963, 41926, 83852, 104815, 209630, 419260, 859483, 1718966, 3437932, 4297415, 8594830, 17189660]

約数ペア:

[(1, 17189660), (2, 8594830), (4, 4297415), (5, 3437932), (10, 1718966), (20, 859483), (41, 419260), (82, 209630), (164, 104815), (205, 83852), (410, 41926), (820, 20963)]