20751524

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4523}}^1$

素因数の和:4595

約数の個数: 24

約数和(自身を含む): 38508288

約数和(自身を除く): 17756764

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 1147, 2294, 4523, 4588, 9046, 18092, 140213, 167351, 280426, 334702, 560852, 669404, 5187881, 10375762, 20751524]

約数ペア:

[(1, 20751524), (2, 10375762), (4, 5187881), (31, 669404), (37, 560852), (62, 334702), (74, 280426), (124, 167351), (148, 140213), (1147, 18092), (2294, 9046), (4523, 4588)]