20798844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8293}}^1$

素因数の和:8330

約数の個数: 48

約数和(自身を含む): 55735680

約数和(自身を除く): 34936836

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8293, 16586, 24879, 33172, 49758, 91223, 99516, 157567, 182446, 273669, 315134, 364892, 472701, 547338, 630268, 945402, 1094676, 1733237, 1890804, 3466474, 5199711, 6932948, 10399422, 20798844]

約数ペア:

[(1, 20798844), (2, 10399422), (3, 6932948), (4, 5199711), (6, 3466474), (11, 1890804), (12, 1733237), (19, 1094676), (22, 945402), (33, 630268), (38, 547338), (44, 472701), (57, 364892), (66, 315134), (76, 273669), (114, 182446), (132, 157567), (209, 99516), (228, 91223), (418, 49758), (627, 33172), (836, 24879), (1254, 16586), (2508, 8293)]