20220868820

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4195201}}^1$

素因数の和:4195451

約数の個数: 24

約数和(自身を含む): 42640033128

約数和(自身を除く): 22419164308

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 4195201, 8390402, 16780804, 20976005, 41952010, 83904020, 1011043441, 2022086882, 4044173764, 5055217205, 10110434410, 20220868820]

約数ペア:

[(1, 20220868820), (2, 10110434410), (4, 5055217205), (5, 4044173764), (10, 2022086882), (20, 1011043441), (241, 83904020), (482, 41952010), (964, 20976005), (1205, 16780804), (2410, 8390402), (4820, 4195201)]