20218691203

素因数分解:

${\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{823}}^1\times {\mathrm{1861}}^1$

素因数の和:3034

約数の個数: 16

約数和(自身を含む): 20792670976

約数和(自身を除く): 573979773

約数列:

[1, 43, 307, 823, 1861, 13201, 35389, 80023, 252661, 571327, 1531603, 10864423, 24567061, 65858929, 470202121, 20218691203]

約数ペア:

[(1, 20218691203), (43, 470202121), (307, 65858929), (823, 24567061), (1861, 10864423), (13201, 1531603), (35389, 571327), (80023, 252661)]