20163901732

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{223}}^1\times {\mathrm{739}}^1$

素因数の和:1173

約数の個数: 72

約数和(自身を含む): 38645617920

約数和(自身を除く): 18481716188

約数列:

[1, 2, 4, 13, 26, 52, 169, 181, 223, 338, 362, 446, 676, 724, 739, 892, 1478, 2353, 2899, 2956, 4706, 5798, 9412, 9607, 11596, 19214, 30589, 37687, 38428, 40363, 61178, 75374, 80726, 122356, 124891, 133759, 150748, 161452, 164797, 249782, 267518, 329594, 499564, 524719, 535036, 659188, 1049438, 1738867, 2098876, 2142361, 3477734, 4284722, 6821347, 6955468, 8569444, 13642694, 22605271, 27285388, 27850693, 29828257, 45210542, 55701386, 59656514, 90421084, 111402772, 119313028, 387767341, 775534682, 1551069364, 5040975433, 10081950866, 20163901732]

約数ペア:

[(1, 20163901732), (2, 10081950866), (4, 5040975433), (13, 1551069364), (26, 775534682), (52, 387767341), (169, 119313028), (181, 111402772), (223, 90421084), (338, 59656514), (362, 55701386), (446, 45210542), (676, 29828257), (724, 27850693), (739, 27285388), (892, 22605271), (1478, 13642694), (2353, 8569444), (2899, 6955468), (2956, 6821347), (4706, 4284722), (5798, 3477734), (9412, 2142361), (9607, 2098876), (11596, 1738867), (19214, 1049438), (30589, 659188), (37687, 535036), (38428, 524719), (40363, 499564), (61178, 329594), (75374, 267518), (80726, 249782), (122356, 164797), (124891, 161452), (133759, 150748)]