20138156731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{937}}^1\times {\mathrm{279119}}^1$

素因数の和:280074

約数の個数: 16

約数和(自身を含む): 25134197760

約数和(自身を除く): 4996041029

約数列:

[1, 7, 11, 77, 937, 6559, 10307, 72149, 279119, 1953833, 3070309, 21492163, 261534503, 1830741521, 2876879533, 20138156731]

約数ペア:

[(1, 20138156731), (7, 2876879533), (11, 1830741521), (77, 261534503), (937, 21492163), (6559, 3070309), (10307, 1953833), (72149, 279119)]