20164501784

素因数分解:

$2^3\times 7^1\times {\mathrm{360080389}}^1$

素因数の和:360080402

約数の個数: 16

約数和(自身を含む): 43209646800

約数和(自身を除く): 23045145016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 360080389, 720160778, 1440321556, 2520562723, 2880643112, 5041125446, 10082250892, 20164501784]

約数ペア:

[(1, 20164501784), (2, 10082250892), (4, 5041125446), (7, 2880643112), (8, 2520562723), (14, 1440321556), (28, 720160778), (56, 360080389)]