20218481844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6659579}}^1$

素因数の和:6659620

約数の個数: 48

約数和(自身を含む): 53702853120

約数和(自身を除く): 33484371276

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 6659579, 13319158, 19978737, 26638316, 39957474, 73255369, 79914948, 146510738, 153170317, 219766107, 293021476, 306340634, 439532214, 459510951, 612681268, 879064428, 919021902, 1684873487, 1838043804, 3369746974, 5054620461, 6739493948, 10109240922, 20218481844]

約数ペア:

[(1, 20218481844), (2, 10109240922), (3, 6739493948), (4, 5054620461), (6, 3369746974), (11, 1838043804), (12, 1684873487), (22, 919021902), (23, 879064428), (33, 612681268), (44, 459510951), (46, 439532214), (66, 306340634), (69, 293021476), (92, 219766107), (132, 153170317), (138, 146510738), (253, 79914948), (276, 73255369), (506, 39957474), (759, 26638316), (1012, 19978737), (1518, 13319158), (3036, 6659579)]