20280323912

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{3433}}^1\times {\mathrm{8297}}^1$

素因数の和:11825

約数の個数: 32

約数和(自身を含む): 38468698200

約数和(自身を除く): 18188374288

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 3433, 6866, 8297, 13732, 16594, 27464, 33188, 66376, 305537, 611074, 738433, 1222148, 1476866, 2444296, 2953732, 5907464, 28483601, 56967202, 113934404, 227868808, 2535040489, 5070080978, 10140161956, 20280323912]

約数ペア:

[(1, 20280323912), (2, 10140161956), (4, 5070080978), (8, 2535040489), (89, 227868808), (178, 113934404), (356, 56967202), (712, 28483601), (3433, 5907464), (6866, 2953732), (8297, 2444296), (13732, 1476866), (16594, 1222148), (27464, 738433), (33188, 611074), (66376, 305537)]