20228868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2265

約数の個数: 72

約数和(自身を含む): 58234176

約数和(自身を除く): 38005308

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, 2221, 2277, 3036, 4442, 4554, 6663, 8884, 9108, 13326, 19989, 24431, 26652, 39978, 48862, 51083, 73293, 79956, 97724, 102166, 146586, 153249, 204332, 219879, 293172, 306498, 439758, 459747, 561913, 612996, 879516, 919494, 1123826, 1685739, 1838988, 2247652, 3371478, 5057217, 6742956, 10114434, 20228868]

約数ペア:

[(1, 20228868), (2, 10114434), (3, 6742956), (4, 5057217), (6, 3371478), (9, 2247652), (11, 1838988), (12, 1685739), (18, 1123826), (22, 919494), (23, 879516), (33, 612996), (36, 561913), (44, 459747), (46, 439758), (66, 306498), (69, 293172), (92, 219879), (99, 204332), (132, 153249), (138, 146586), (198, 102166), (207, 97724), (253, 79956), (276, 73293), (396, 51083), (414, 48862), (506, 39978), (759, 26652), (828, 24431), (1012, 19989), (1518, 13326), (2221, 9108), (2277, 8884), (3036, 6663), (4442, 4554)]