20119022

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130643}}^1$

素因数の和:130663

約数の個数: 16

約数和(自身を含む): 37625472

約数和(自身を除く): 17506450

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 130643, 261286, 914501, 1437073, 1829002, 2874146, 10059511, 20119022]

約数ペア:

[(1, 20119022), (2, 10059511), (7, 2874146), (11, 1829002), (14, 1437073), (22, 914501), (77, 261286), (154, 130643)]