20382712

素因数分解:

$2^3\times 7^1\times {\mathrm{363977}}^1$

素因数の和:363990

約数の個数: 16

約数和(自身を含む): 43677360

約数和(自身を除く): 23294648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 363977, 727954, 1455908, 2547839, 2911816, 5095678, 10191356, 20382712]

約数ペア:

[(1, 20382712), (2, 10191356), (4, 5095678), (7, 2911816), (8, 2547839), (14, 1455908), (28, 727954), (56, 363977)]