20224521

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2383}}^1$

素因数の和:2453

約数の個数: 24

約数和(自身を含む): 31239936

約数和(自身を除く): 11015415

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2383, 2829, 7149, 8487, 21447, 54809, 97703, 164427, 293109, 493281, 879327, 2247169, 6741507, 20224521]

約数ペア:

[(1, 20224521), (3, 6741507), (9, 2247169), (23, 879327), (41, 493281), (69, 293109), (123, 164427), (207, 97703), (369, 54809), (943, 21447), (2383, 8487), (2829, 7149)]