20200264

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2213}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 43571520

約数和(自身を除く): 23371256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2213, 2282, 4426, 4564, 8852, 9128, 15491, 17704, 30982, 61964, 123928, 360719, 721438, 1442876, 2525033, 2885752, 5050066, 10100132, 20200264]

約数ペア:

[(1, 20200264), (2, 10100132), (4, 5050066), (7, 2885752), (8, 2525033), (14, 1442876), (28, 721438), (56, 360719), (163, 123928), (326, 61964), (652, 30982), (1141, 17704), (1304, 15491), (2213, 9128), (2282, 8852), (4426, 4564)]