20659422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25889}}^1$

素因数の和:25920

約数の個数: 32

約数和(自身を含む): 49708800

約数和(自身を除く): 29049378

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25889, 51778, 77667, 155334, 181223, 362446, 491891, 543669, 983782, 1087338, 1475673, 2951346, 3443237, 6886474, 10329711, 20659422]

約数ペア:

[(1, 20659422), (2, 10329711), (3, 6886474), (6, 3443237), (7, 2951346), (14, 1475673), (19, 1087338), (21, 983782), (38, 543669), (42, 491891), (57, 362446), (114, 181223), (133, 155334), (266, 77667), (399, 51778), (798, 25889)]