20201307

素因数分解:

$3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{2579}}^1$

素因数の和:2962

約数の個数: 16

約数和(自身を含む): 30877440

約数和(自身を除く): 10676133

約数列:

[1, 3, 7, 21, 373, 1119, 2579, 2611, 7737, 7833, 18053, 54159, 961967, 2885901, 6733769, 20201307]

約数ペア:

[(1, 20201307), (3, 6733769), (7, 2885901), (21, 961967), (373, 54159), (1119, 18053), (2579, 7833), (2611, 7737)]