20614265

素因数分解:

$5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1399}}^1$

素因数の和:1832

約数の個数: 16

約数和(自身を含む): 28358400

約数和(自身を除く): 7744135

約数列:

[1, 5, 7, 35, 421, 1399, 2105, 2947, 6995, 9793, 14735, 48965, 588979, 2944895, 4122853, 20614265]

約数ペア:

[(1, 20614265), (5, 4122853), (7, 2944895), (35, 588979), (421, 48965), (1399, 14735), (2105, 9793), (2947, 6995)]