20138026072

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{617}}^1\times {\mathrm{21139}}^1$

素因数の和:21955

約数の個数: 32

約数和(自身を含む): 38017753200

約数和(自身を除く): 17879727128

約数列:

[1, 2, 4, 8, 193, 386, 617, 772, 1234, 1544, 2468, 4936, 21139, 42278, 84556, 119081, 169112, 238162, 476324, 952648, 4079827, 8159654, 13042763, 16319308, 26085526, 32638616, 52171052, 104342104, 2517253259, 5034506518, 10069013036, 20138026072]

約数ペア:

[(1, 20138026072), (2, 10069013036), (4, 5034506518), (8, 2517253259), (193, 104342104), (386, 52171052), (617, 32638616), (772, 26085526), (1234, 16319308), (1544, 13042763), (2468, 8159654), (4936, 4079827), (21139, 952648), (42278, 476324), (84556, 238162), (119081, 169112)]