20228516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65677}}^1$

素因数の和:65699

約数の個数: 24

約数和(自身を含む): 44135616

約数和(自身を除く): 23907100

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65677, 131354, 262708, 459739, 722447, 919478, 1444894, 1838956, 2889788, 5057129, 10114258, 20228516]

約数ペア:

[(1, 20228516), (2, 10114258), (4, 5057129), (7, 2889788), (11, 1838956), (14, 1444894), (22, 919478), (28, 722447), (44, 459739), (77, 262708), (154, 131354), (308, 65677)]