20163702856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{89261}}^1$

素因数の和:89446

約数の個数: 64

約数和(自身を含む): 43959749760

約数和(自身を除く): 23796046904

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 151, 187, 302, 374, 604, 748, 1208, 1496, 1661, 2567, 3322, 5134, 6644, 10268, 13288, 20536, 28237, 56474, 89261, 112948, 178522, 225896, 357044, 714088, 981871, 1517437, 1963742, 3034874, 3927484, 6069748, 7854968, 12139496, 13478411, 16691807, 26956822, 33383614, 53913644, 66767228, 107827288, 133534456, 148262521, 229132987, 296525042, 458265974, 593050084, 916531948, 1186100168, 1833063896, 2520462857, 5040925714, 10081851428, 20163702856]

約数ペア:

[(1, 20163702856), (2, 10081851428), (4, 5040925714), (8, 2520462857), (11, 1833063896), (17, 1186100168), (22, 916531948), (34, 593050084), (44, 458265974), (68, 296525042), (88, 229132987), (136, 148262521), (151, 133534456), (187, 107827288), (302, 66767228), (374, 53913644), (604, 33383614), (748, 26956822), (1208, 16691807), (1496, 13478411), (1661, 12139496), (2567, 7854968), (3322, 6069748), (5134, 3927484), (6644, 3034874), (10268, 1963742), (13288, 1517437), (20536, 981871), (28237, 714088), (56474, 357044), (89261, 225896), (112948, 178522)]