20166562418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6717709}}^1$

素因数の和:6717809

約数の個数: 16

約数和(自身を含む): 32245008000

約数和(自身を除く): 12078445582

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 6717709, 13435418, 127636471, 255272942, 530699011, 1061398022, 10083281209, 20166562418]

約数ペア:

[(1, 20166562418), (2, 10083281209), (19, 1061398022), (38, 530699011), (79, 255272942), (158, 127636471), (1501, 13435418), (3002, 6717709)]