20848521

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{829}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 28445760

約数和(自身を除く): 7597239

約数列:

[1, 3, 83, 101, 249, 303, 829, 2487, 8383, 25149, 68807, 83729, 206421, 251187, 6949507, 20848521]

約数ペア:

[(1, 20848521), (3, 6949507), (83, 251187), (101, 206421), (249, 83729), (303, 68807), (829, 25149), (2487, 8383)]