20152905904

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26799077}}^1$

素因数の和:26799132

約数の個数: 20

約数和(自身を含む): 39877028064

約数和(自身を除く): 19724122160

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26799077, 53598154, 107196308, 214392616, 428785232, 1259556619, 2519113238, 5038226476, 10076452952, 20152905904]

約数ペア:

[(1, 20152905904), (2, 10076452952), (4, 5038226476), (8, 2519113238), (16, 1259556619), (47, 428785232), (94, 214392616), (188, 107196308), (376, 53598154), (752, 26799077)]