20346487

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1373}}^1$

素因数の和:1482

約数の個数: 16

約数和(自身を含む): 24402240

約数和(自身を除く): 4055753

約数列:

[1, 7, 29, 73, 203, 511, 1373, 2117, 9611, 14819, 39817, 100229, 278719, 701603, 2906641, 20346487]

約数ペア:

[(1, 20346487), (7, 2906641), (29, 701603), (73, 278719), (203, 100229), (511, 39817), (1373, 14819), (2117, 9611)]