20272413

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2293}}^1$

素因数の和:2724

約数の個数: 16

約数和(自身を含む): 30978176

約数和(自身を除く): 10705763

約数列:

[1, 3, 7, 21, 421, 1263, 2293, 2947, 6879, 8841, 16051, 48153, 965353, 2896059, 6757471, 20272413]

約数ペア:

[(1, 20272413), (3, 6757471), (7, 2896059), (21, 965353), (421, 48153), (1263, 16051), (2293, 8841), (2947, 6879)]