20213105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6229}}^1$

素因数の和:6304

約数の個数: 16

約数和(自身を含む): 26913600

約数和(自身を除く): 6700495

約数列:

[1, 5, 11, 55, 59, 295, 649, 3245, 6229, 31145, 68519, 342595, 367511, 1837555, 4042621, 20213105]

約数ペア:

[(1, 20213105), (5, 4042621), (11, 1837555), (55, 367511), (59, 342595), (295, 68519), (649, 31145), (3245, 6229)]