20026702997

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{384589}}^1$

素因数の和:384812

約数の個数: 16

約数和(自身を含む): 23555368320

約数和(自身を除く): 3528665323

約数列:

[1, 7, 43, 173, 301, 1211, 7439, 52073, 384589, 2692123, 16537327, 66533897, 115761289, 465737279, 2860957571, 20026702997]

約数ペア:

[(1, 20026702997), (7, 2860957571), (43, 465737279), (173, 115761289), (301, 66533897), (1211, 16537327), (7439, 2692123), (52073, 384589)]