20179852818

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1283}}^1\times {\mathrm{20011}}^1$

素因数の和:21430

約数の個数: 32

約数和(自身を含む): 40701526272

約数和(自身を除く): 20521673454

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 1283, 2566, 3849, 7698, 20011, 40022, 60033, 120066, 168073, 336146, 504219, 1008438, 2621441, 5242882, 7864323, 15728646, 25674113, 51348226, 77022339, 154044678, 3363308803, 6726617606, 10089926409, 20179852818]

約数ペア:

[(1, 20179852818), (2, 10089926409), (3, 6726617606), (6, 3363308803), (131, 154044678), (262, 77022339), (393, 51348226), (786, 25674113), (1283, 15728646), (2566, 7864323), (3849, 5242882), (7698, 2621441), (20011, 1008438), (40022, 504219), (60033, 336146), (120066, 168073)]