20163342224

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{9066251}}^1$

素因数の和:9066398

約数の個数: 20

約数和(自身を含む): 39347533680

約数和(自身を除く): 19184191456

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 9066251, 18132502, 36265004, 72530008, 145060016, 1260208889, 2520417778, 5040835556, 10081671112, 20163342224]

約数ペア:

[(1, 20163342224), (2, 10081671112), (4, 5040835556), (8, 2520417778), (16, 1260208889), (139, 145060016), (278, 72530008), (556, 36265004), (1112, 18132502), (2224, 9066251)]