20849038

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5153}}^1$

素因数の和:5196

約数の個数: 24

約数和(自身を含む): 37974672

約数和(自身を除く): 17125634

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 5153, 10306, 36071, 72142, 87601, 175202, 613207, 1226414, 1489217, 2978434, 10424519, 20849038]

約数ペア:

[(1, 20849038), (2, 10424519), (7, 2978434), (14, 1489217), (17, 1226414), (34, 613207), (119, 175202), (238, 87601), (289, 72142), (578, 36071), (2023, 10306), (4046, 5153)]