20173220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59333}}^1$

素因数の和:59359

約数の個数: 24

約数和(自身を含む): 44856504

約数和(自身を除く): 24683284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 59333, 118666, 237332, 296665, 593330, 1008661, 1186660, 2017322, 4034644, 5043305, 10086610, 20173220]

約数ペア:

[(1, 20173220), (2, 10086610), (4, 5043305), (5, 4034644), (10, 2017322), (17, 1186660), (20, 1008661), (34, 593330), (68, 296665), (85, 237332), (170, 118666), (340, 59333)]