20370565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6917}}^1$

素因数の和:6972

約数の個数: 16

約数和(自身を含む): 26565120

約数和(自身を除く): 6194555

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 6917, 34585, 131423, 214427, 657115, 1072135, 4074113, 20370565]

約数ペア:

[(1, 20370565), (5, 4074113), (19, 1072135), (31, 657115), (95, 214427), (155, 131423), (589, 34585), (2945, 6917)]