20106207804

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{27773}}^1$

素因数の和:27907

約数の個数: 96

約数和(自身を含む): 50915741184

約数和(自身を除く): 30809533380

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 61, 69, 86, 92, 122, 129, 138, 172, 183, 244, 258, 276, 366, 516, 732, 989, 1403, 1978, 2623, 2806, 2967, 3956, 4209, 5246, 5612, 5934, 7869, 8418, 10492, 11868, 15738, 16836, 27773, 31476, 55546, 60329, 83319, 111092, 120658, 166638, 180987, 241316, 333276, 361974, 638779, 723948, 1194239, 1277558, 1694153, 1916337, 2388478, 2555116, 3388306, 3582717, 3832674, 4776956, 5082459, 6776612, 7165434, 7665348, 10164918, 14330868, 20329836, 27467497, 38965519, 54934994, 72848579, 77931038, 82402491, 109869988, 116896557, 145697158, 155862076, 164804982, 218545737, 233793114, 291394316, 329609964, 437091474, 467586228, 874182948, 1675517317, 3351034634, 5026551951, 6702069268, 10053103902, 20106207804]

約数ペア:

[(1, 20106207804), (2, 10053103902), (3, 6702069268), (4, 5026551951), (6, 3351034634), (12, 1675517317), (23, 874182948), (43, 467586228), (46, 437091474), (61, 329609964), (69, 291394316), (86, 233793114), (92, 218545737), (122, 164804982), (129, 155862076), (138, 145697158), (172, 116896557), (183, 109869988), (244, 82402491), (258, 77931038), (276, 72848579), (366, 54934994), (516, 38965519), (732, 27467497), (989, 20329836), (1403, 14330868), (1978, 10164918), (2623, 7665348), (2806, 7165434), (2967, 6776612), (3956, 5082459), (4209, 4776956), (5246, 3832674), (5612, 3582717), (5934, 3388306), (7869, 2555116), (8418, 2388478), (10492, 1916337), (11868, 1694153), (15738, 1277558), (16836, 1194239), (27773, 723948), (31476, 638779), (55546, 361974), (60329, 333276), (83319, 241316), (111092, 180987), (120658, 166638)]