16817156920

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1434911}}^1$

素因数の和:1435215

約数の個数: 32

約数和(自身を含む): 37967771520

約数和(自身を除く): 21150614600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 1434911, 2869822, 5739644, 7174555, 11479288, 14349110, 28698220, 57396440, 420428923, 840857846, 1681715692, 2102144615, 3363431384, 4204289230, 8408578460, 16817156920]

約数ペア:

[(1, 16817156920), (2, 8408578460), (4, 4204289230), (5, 3363431384), (8, 2102144615), (10, 1681715692), (20, 840857846), (40, 420428923), (293, 57396440), (586, 28698220), (1172, 14349110), (1465, 11479288), (2344, 7174555), (2930, 5739644), (5860, 2869822), (11720, 1434911)]