20237537278

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27274309}}^1$

素因数の和:27274371

約数の個数: 16

約数和(自身を含む): 35347505760

約数和(自身を除く): 15109968482

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 27274309, 54548618, 190920163, 381840326, 1445538377, 2891076754, 10118768639, 20237537278]

約数ペア:

[(1, 20237537278), (2, 10118768639), (7, 2891076754), (14, 1445538377), (53, 381840326), (106, 190920163), (371, 54548618), (742, 27274309)]