20173424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74167}}^1$

素因数の和:74192

約数の個数: 20

約数和(自身を含む): 41385744

約数和(自身を除く): 21212320

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74167, 148334, 296668, 593336, 1186672, 1260839, 2521678, 5043356, 10086712, 20173424]

約数ペア:

[(1, 20173424), (2, 10086712), (4, 5043356), (8, 2521678), (16, 1260839), (17, 1186672), (34, 593336), (68, 296668), (136, 148334), (272, 74167)]