20161177936

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{15950299}}^1$

素因数の和:15950386

約数の個数: 20

約数和(自身を含む): 39556744000

約数和(自身を除く): 19395566064

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 15950299, 31900598, 63801196, 127602392, 255204784, 1260073621, 2520147242, 5040294484, 10080588968, 20161177936]

約数ペア:

[(1, 20161177936), (2, 10080588968), (4, 5040294484), (8, 2520147242), (16, 1260073621), (79, 255204784), (158, 127602392), (316, 63801196), (632, 31900598), (1264, 15950299)]