20030591

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1102

約数の個数: 16

約数和(自身を含む): 23804928

約数和(自身を除く): 3774337

約数列:

[1, 7, 41, 71, 287, 497, 983, 2911, 6881, 20377, 40303, 69793, 282121, 488551, 2861513, 20030591]

約数ペア:

[(1, 20030591), (7, 2861513), (41, 488551), (71, 282121), (287, 69793), (497, 40303), (983, 20377), (2911, 6881)]