20161394928

素因数分解:

$2^4\times 3^2\times {\mathrm{140009687}}^1$

素因数の和:140009701

約数の個数: 30

約数和(自身を含む): 56423904264

約数和(自身を除く): 36262509336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140009687, 280019374, 420029061, 560038748, 840058122, 1120077496, 1260087183, 1680116244, 2240154992, 2520174366, 3360232488, 5040348732, 6720464976, 10080697464, 20161394928]

約数ペア:

[(1, 20161394928), (2, 10080697464), (3, 6720464976), (4, 5040348732), (6, 3360232488), (8, 2520174366), (9, 2240154992), (12, 1680116244), (16, 1260087183), (18, 1120077496), (24, 840058122), (36, 560038748), (48, 420029061), (72, 280019374), (144, 140009687)]