20791246

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{25171}}^1$

素因数の和:25239

約数の個数: 16

約数和(自身を含む): 36247680

約数和(自身を除く): 15456434

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 25171, 50342, 176197, 352394, 1485089, 2970178, 10395623, 20791246]

約数ペア:

[(1, 20791246), (2, 10395623), (7, 2970178), (14, 1485089), (59, 352394), (118, 176197), (413, 50342), (826, 25171)]