20199271808

素因数分解:

$2^7\times {\mathrm{53}}^2\times {\mathrm{56179}}^1$

素因数の和:56299

約数の個数: 48

約数和(自身を含む): 41015051700

約数和(自身を除く): 20815779892

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 2809, 3392, 5618, 6784, 11236, 22472, 44944, 56179, 89888, 112358, 179776, 224716, 359552, 449432, 898864, 1797728, 2977487, 3595456, 5954974, 7190912, 11909948, 23819896, 47639792, 95279584, 157806811, 190559168, 315613622, 381118336, 631227244, 1262454488, 2524908976, 5049817952, 10099635904, 20199271808]

約数ペア:

[(1, 20199271808), (2, 10099635904), (4, 5049817952), (8, 2524908976), (16, 1262454488), (32, 631227244), (53, 381118336), (64, 315613622), (106, 190559168), (128, 157806811), (212, 95279584), (424, 47639792), (848, 23819896), (1696, 11909948), (2809, 7190912), (3392, 5954974), (5618, 3595456), (6784, 2977487), (11236, 1797728), (22472, 898864), (44944, 449432), (56179, 359552), (89888, 224716), (112358, 179776)]