20612494

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{4243}}^1$

素因数の和:4599

約数の個数: 16

約数和(自身を含む): 35445888

約数和(自身を除く): 14833394

約数列:

[1, 2, 7, 14, 347, 694, 2429, 4243, 4858, 8486, 29701, 59402, 1472321, 2944642, 10306247, 20612494]

約数ペア:

[(1, 20612494), (2, 10306247), (7, 2944642), (14, 1472321), (347, 59402), (694, 29701), (2429, 8486), (4243, 4858)]