20090862018

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{7109293}}^1$

素因数の和:7109458

約数の個数: 24

約数和(自身を含む): 43807469628

約数和(自身を除く): 23716607610

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 7109293, 14218586, 21327879, 42655758, 63983637, 127967274, 1116159001, 2232318002, 3348477003, 6696954006, 10045431009, 20090862018]

約数ペア:

[(1, 20090862018), (2, 10045431009), (3, 6696954006), (6, 3348477003), (9, 2232318002), (18, 1116159001), (157, 127967274), (314, 63983637), (471, 42655758), (942, 21327879), (1413, 14218586), (2826, 7109293)]