20199870878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29618579}}^1$

素因数の和:29618623

約数の個数: 16

約数和(自身を含む): 34120604160

約数和(自身を除く): 13920733282

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 29618579, 59237158, 325804369, 651608738, 918175949, 1836351898, 10099935439, 20199870878]

約数ペア:

[(1, 20199870878), (2, 10099935439), (11, 1836351898), (22, 918175949), (31, 651608738), (62, 325804369), (341, 59237158), (682, 29618579)]