20161432194

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^2\times {\mathrm{263}}^1\times {\mathrm{1613}}^1$

素因数の和:2059

約数の個数: 48

約数和(自身を含む): 40961460672

約数和(自身を除く): 20800028478

約数列:

[1, 2, 3, 6, 89, 178, 263, 267, 526, 534, 789, 1578, 1613, 3226, 4839, 7921, 9678, 15842, 23407, 23763, 46814, 47526, 70221, 140442, 143557, 287114, 424219, 430671, 848438, 861342, 1272657, 2083223, 2545314, 4166446, 6249669, 12499338, 12776573, 25553146, 37755491, 38329719, 75510982, 76659438, 113266473, 226532946, 3360238699, 6720477398, 10080716097, 20161432194]

約数ペア:

[(1, 20161432194), (2, 10080716097), (3, 6720477398), (6, 3360238699), (89, 226532946), (178, 113266473), (263, 76659438), (267, 75510982), (526, 38329719), (534, 37755491), (789, 25553146), (1578, 12776573), (1613, 12499338), (3226, 6249669), (4839, 4166446), (7921, 2545314), (9678, 2083223), (15842, 1272657), (23407, 861342), (23763, 848438), (46814, 430671), (47526, 424219), (70221, 287114), (140442, 143557)]