20216929436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{145819}}^1$

素因数の和:145994

約数の個数: 48

約数和(自身を含む): 40568290560

約数和(自身を除く): 20351361124

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 137, 253, 274, 506, 548, 1012, 1507, 3014, 3151, 6028, 6302, 12604, 34661, 69322, 138644, 145819, 291638, 583276, 1604009, 3208018, 3353837, 6416036, 6707674, 13415348, 19977203, 36892207, 39954406, 73784414, 79908812, 147568828, 219749233, 439498466, 459475669, 878996932, 918951338, 1837902676, 5054232359, 10108464718, 20216929436]

約数ペア:

[(1, 20216929436), (2, 10108464718), (4, 5054232359), (11, 1837902676), (22, 918951338), (23, 878996932), (44, 459475669), (46, 439498466), (92, 219749233), (137, 147568828), (253, 79908812), (274, 73784414), (506, 39954406), (548, 36892207), (1012, 19977203), (1507, 13415348), (3014, 6707674), (3151, 6416036), (6028, 3353837), (6302, 3208018), (12604, 1604009), (34661, 583276), (69322, 291638), (138644, 145819)]