20246918

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{653}}^1$

素因数の和:1111

約数の個数: 16

約数和(自身を含む): 31313520

約数和(自身を除く): 11066602

約数列:

[1, 2, 37, 74, 419, 653, 838, 1306, 15503, 24161, 31006, 48322, 273607, 547214, 10123459, 20246918]

約数ペア:

[(1, 20246918), (2, 10123459), (37, 547214), (74, 273607), (419, 48322), (653, 31006), (838, 24161), (1306, 15503)]