20127435

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18899}}^1$

素因数の和:18978

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 12531765

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 18899, 56697, 94495, 283485, 1341829, 4025487, 6709145, 20127435]

約数ペア:

[(1, 20127435), (3, 6709145), (5, 4025487), (15, 1341829), (71, 283485), (213, 94495), (355, 56697), (1065, 18899)]