20099618

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130517}}^1$

素因数の和:130537

約数の個数: 16

約数和(自身を含む): 37589184

約数和(自身を除く): 17489566

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 130517, 261034, 913619, 1435687, 1827238, 2871374, 10049809, 20099618]

約数ペア:

[(1, 20099618), (2, 10049809), (7, 2871374), (11, 1827238), (14, 1435687), (22, 913619), (77, 261034), (154, 130517)]