20101356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2251

約数の個数: 72

約数和(自身を含む): 57867264

約数和(自身を除く): 37765908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2207, 2277, 3036, 4414, 4554, 6621, 8828, 9108, 13242, 19863, 24277, 26484, 39726, 48554, 50761, 72831, 79452, 97108, 101522, 145662, 152283, 203044, 218493, 291324, 304566, 436986, 456849, 558371, 609132, 873972, 913698, 1116742, 1675113, 1827396, 2233484, 3350226, 5025339, 6700452, 10050678, 20101356]

約数ペア:

[(1, 20101356), (2, 10050678), (3, 6700452), (4, 5025339), (6, 3350226), (9, 2233484), (11, 1827396), (12, 1675113), (18, 1116742), (22, 913698), (23, 873972), (33, 609132), (36, 558371), (44, 456849), (46, 436986), (66, 304566), (69, 291324), (92, 218493), (99, 203044), (132, 152283), (138, 145662), (198, 101522), (207, 97108), (253, 79452), (276, 72831), (396, 50761), (414, 48554), (506, 39726), (759, 26484), (828, 24277), (1012, 19863), (1518, 13242), (2207, 9108), (2277, 8828), (3036, 6621), (4414, 4554)]