20700268

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 37094400

約数和(自身を除く): 16394132

約数列:

[1, 2, 4, 59, 118, 236, 239, 367, 478, 734, 956, 1468, 14101, 21653, 28202, 43306, 56404, 86612, 87713, 175426, 350852, 5175067, 10350134, 20700268]

約数ペア:

[(1, 20700268), (2, 10350134), (4, 5175067), (59, 350852), (118, 175426), (236, 87713), (239, 86612), (367, 56404), (478, 43306), (734, 28202), (956, 21653), (1468, 14101)]