20161987192

素因数分解:

$2^3\times {\mathrm{37463}}^1\times {\mathrm{67273}}^1$

素因数の和:104742

約数の個数: 16

約数和(自身を含む): 37805297040

約数和(自身を除く): 17643309848

約数列:

[1, 2, 4, 8, 37463, 67273, 74926, 134546, 149852, 269092, 299704, 538184, 2520248399, 5040496798, 10080993596, 20161987192]

約数ペア:

[(1, 20161987192), (2, 10080993596), (4, 5040496798), (8, 2520248399), (37463, 538184), (67273, 299704), (74926, 269092), (134546, 149852)]