20131490722

素因数分解:

$2^1\times 7^1\times {\mathrm{4651}}^1\times {\mathrm{309173}}^1$

素因数の和:313833

約数の個数: 16

約数和(自身を含む): 34518658752

約数和(自身を除く): 14387168030

約数列:

[1, 2, 7, 14, 4651, 9302, 32557, 65114, 309173, 618346, 2164211, 4328422, 1437963623, 2875927246, 10065745361, 20131490722]

約数ペア:

[(1, 20131490722), (2, 10065745361), (7, 2875927246), (14, 1437963623), (4651, 4328422), (9302, 2164211), (32557, 618346), (65114, 309173)]