20175516

素因数分解:

$2^2\times 3^2\times {\mathrm{337}}^1\times {\mathrm{1663}}^1$

素因数の和:2010

約数の個数: 36

約数和(自身を含む): 51181312

約数和(自身を除く): 31005796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 337, 674, 1011, 1348, 1663, 2022, 3033, 3326, 4044, 4989, 6066, 6652, 9978, 12132, 14967, 19956, 29934, 59868, 560431, 1120862, 1681293, 2241724, 3362586, 5043879, 6725172, 10087758, 20175516]

約数ペア:

[(1, 20175516), (2, 10087758), (3, 6725172), (4, 5043879), (6, 3362586), (9, 2241724), (12, 1681293), (18, 1120862), (36, 560431), (337, 59868), (674, 29934), (1011, 19956), (1348, 14967), (1663, 12132), (2022, 9978), (3033, 6652), (3326, 6066), (4044, 4989)]