20565405847

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1\times {\mathrm{40031}}^1$

素因数の和:41046

約数の個数: 16

約数和(自身を含む): 23827046400

約数和(自身を除く): 3261640553

約数列:

[1, 7, 79, 553, 929, 6503, 40031, 73391, 280217, 513737, 3162449, 22137143, 37188799, 260321593, 2937915121, 20565405847]

約数ペア:

[(1, 20565405847), (7, 2937915121), (79, 260321593), (553, 37188799), (929, 22137143), (6503, 3162449), (40031, 513737), (73391, 280217)]