20581352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233879}}^1$

素因数の和:233896

約数の個数: 16

約数和(自身を含む): 42098400

約数和(自身を除く): 21517048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233879, 467758, 935516, 1871032, 2572669, 5145338, 10290676, 20581352]

約数ペア:

[(1, 20581352), (2, 10290676), (4, 5145338), (8, 2572669), (11, 1871032), (22, 935516), (44, 467758), (88, 233879)]