20164104

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2719}}^1$

素因数の和:2834

約数の個数: 48

約数和(自身を含む): 55161600

約数和(自身を除く): 34997496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 2719, 3708, 5438, 7416, 8157, 10876, 16314, 21752, 24471, 32628, 48942, 65256, 97884, 195768, 280057, 560114, 840171, 1120228, 1680342, 2240456, 2520513, 3360684, 5041026, 6721368, 10082052, 20164104]

約数ペア:

[(1, 20164104), (2, 10082052), (3, 6721368), (4, 5041026), (6, 3360684), (8, 2520513), (9, 2240456), (12, 1680342), (18, 1120228), (24, 840171), (36, 560114), (72, 280057), (103, 195768), (206, 97884), (309, 65256), (412, 48942), (618, 32628), (824, 24471), (927, 21752), (1236, 16314), (1854, 10876), (2472, 8157), (2719, 7416), (3708, 5438)]