2020904192

素因数分解:

$2^8\times {\mathrm{7894157}}^1$

素因数の和:7894173

約数の個数: 18

約数和(自身を含む): 4033914738

約数和(自身を除く): 2013010546

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 7894157, 15788314, 31576628, 63153256, 126306512, 252613024, 505226048, 1010452096, 2020904192]

約数ペア:

[(1, 2020904192), (2, 1010452096), (4, 505226048), (8, 252613024), (16, 126306512), (32, 63153256), (64, 31576628), (128, 15788314), (256, 7894157)]