20172661916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{68767}}^1$

素因数の和:68954

約数の個数: 48

約数和(自身を含む): 39511342080

約数和(自身を除く): 19338680164

約数列:

[1, 2, 4, 11, 22, 44, 59, 113, 118, 226, 236, 452, 649, 1243, 1298, 2486, 2596, 4972, 6667, 13334, 26668, 68767, 73337, 137534, 146674, 275068, 293348, 756437, 1512874, 3025748, 4057253, 7770671, 8114506, 15541342, 16229012, 31082684, 44629783, 85477381, 89259566, 170954762, 178519132, 341909524, 458469589, 916939178, 1833878356, 5043165479, 10086330958, 20172661916]

約数ペア:

[(1, 20172661916), (2, 10086330958), (4, 5043165479), (11, 1833878356), (22, 916939178), (44, 458469589), (59, 341909524), (113, 178519132), (118, 170954762), (226, 89259566), (236, 85477381), (452, 44629783), (649, 31082684), (1243, 16229012), (1298, 15541342), (2486, 8114506), (2596, 7770671), (4972, 4057253), (6667, 3025748), (13334, 1512874), (26668, 756437), (68767, 293348), (73337, 275068), (137534, 146674)]