20163245660

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2186903}}^1$

素因数の和:2187373

約数の個数: 24

約数和(自身を含む): 42434685216

約数和(自身を除く): 22271439556

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 2186903, 4373806, 8747612, 10934515, 21869030, 43738060, 1008162283, 2016324566, 4032649132, 5040811415, 10081622830, 20163245660]

約数ペア:

[(1, 20163245660), (2, 10081622830), (4, 5040811415), (5, 4032649132), (10, 2016324566), (20, 1008162283), (461, 43738060), (922, 21869030), (1844, 10934515), (2305, 8747612), (4610, 4373806), (9220, 2186903)]