20958588

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9241}}^1$

素因数の和:9264

約数の個数: 60

約数和(自身を含む): 62623792

約数和(自身を除く): 41665204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9241, 18482, 27723, 36964, 55446, 64687, 83169, 110892, 129374, 166338, 194061, 249507, 258748, 332676, 388122, 499014, 582183, 748521, 776244, 998028, 1164366, 1497042, 1746549, 2328732, 2994084, 3493098, 5239647, 6986196, 10479294, 20958588]

約数ペア:

[(1, 20958588), (2, 10479294), (3, 6986196), (4, 5239647), (6, 3493098), (7, 2994084), (9, 2328732), (12, 1746549), (14, 1497042), (18, 1164366), (21, 998028), (27, 776244), (28, 748521), (36, 582183), (42, 499014), (54, 388122), (63, 332676), (81, 258748), (84, 249507), (108, 194061), (126, 166338), (162, 129374), (189, 110892), (252, 83169), (324, 64687), (378, 55446), (567, 36964), (756, 27723), (1134, 18482), (2268, 9241)]