20702484

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2273}}^1$

素因数の和:2317

約数の個数: 72

約数和(自身を含む): 59596992

約数和(自身を除く): 38894508

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, 2273, 2277, 3036, 4546, 4554, 6819, 9092, 9108, 13638, 20457, 25003, 27276, 40914, 50006, 52279, 75009, 81828, 100012, 104558, 150018, 156837, 209116, 225027, 300036, 313674, 450054, 470511, 575069, 627348, 900108, 941022, 1150138, 1725207, 1882044, 2300276, 3450414, 5175621, 6900828, 10351242, 20702484]

約数ペア:

[(1, 20702484), (2, 10351242), (3, 6900828), (4, 5175621), (6, 3450414), (9, 2300276), (11, 1882044), (12, 1725207), (18, 1150138), (22, 941022), (23, 900108), (33, 627348), (36, 575069), (44, 470511), (46, 450054), (66, 313674), (69, 300036), (92, 225027), (99, 209116), (132, 156837), (138, 150018), (198, 104558), (207, 100012), (253, 81828), (276, 75009), (396, 52279), (414, 50006), (506, 40914), (759, 27276), (828, 25003), (1012, 20457), (1518, 13638), (2273, 9108), (2277, 9092), (3036, 6819), (4546, 4554)]