2020123568

素因数分解:

$2^4\times {\mathrm{1721}}^1\times {\mathrm{73363}}^1$

素因数の和:75092

約数の個数: 20

約数和(自身を含む): 3916317048

約数和(自身を除く): 1896193480

約数列:

[1, 2, 4, 8, 16, 1721, 3442, 6884, 13768, 27536, 73363, 146726, 293452, 586904, 1173808, 126257723, 252515446, 505030892, 1010061784, 2020123568]

約数ペア:

[(1, 2020123568), (2, 1010061784), (4, 505030892), (8, 252515446), (16, 126257723), (1721, 1173808), (3442, 586904), (6884, 293452), (13768, 146726), (27536, 73363)]