2017788049168

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{250719191}}^1$

素因数の和:250719702

約数の個数: 20

約数和(自身を含む): 3917236655808

約数和(自身を除く): 1899448606640

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 250719191, 501438382, 1002876764, 2005753528, 4011507056, 126111753073, 252223506146, 504447012292, 1008894024584, 2017788049168]

約数ペア:

[(1, 2017788049168), (2, 1008894024584), (4, 504447012292), (8, 252223506146), (16, 126111753073), (503, 4011507056), (1006, 2005753528), (2012, 1002876764), (4024, 501438382), (8048, 250719191)]