20347746130

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{18667657}}^1$

素因数の和:18667773

約数の個数: 16

約数和(自身を含む): 36961962840

約数和(自身を除く): 16614216710

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 18667657, 37335314, 93338285, 186676570, 2034774613, 4069549226, 10173873065, 20347746130]

約数ペア:

[(1, 20347746130), (2, 10173873065), (5, 4069549226), (10, 2034774613), (109, 186676570), (218, 93338285), (545, 37335314), (1090, 18667657)]