20269598

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7603}}^1$

素因数の和:7679

約数の個数: 16

約数和(自身を含む): 32119296

約数和(自身を除く): 11849698

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 7603, 15206, 235693, 326929, 471386, 653858, 10134799, 20269598]

約数ペア:

[(1, 20269598), (2, 10134799), (31, 653858), (43, 471386), (62, 326929), (86, 235693), (1333, 15206), (2666, 7603)]