20342394

素因数分解:

$2^1\times 3^3\times {\mathrm{449}}^1\times {\mathrm{839}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 25017606

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 449, 839, 898, 1347, 1678, 2517, 2694, 4041, 5034, 7551, 8082, 12123, 15102, 22653, 24246, 45306, 376711, 753422, 1130133, 2260266, 3390399, 6780798, 10171197, 20342394]

約数ペア:

[(1, 20342394), (2, 10171197), (3, 6780798), (6, 3390399), (9, 2260266), (18, 1130133), (27, 753422), (54, 376711), (449, 45306), (839, 24246), (898, 22653), (1347, 15102), (1678, 12123), (2517, 8082), (2694, 7551), (4041, 5034)]