20774646

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67891}}^1$

素因数の和:67916

約数の個数: 24

約数和(自身を含む): 47660184

約数和(自身を除く): 26885538

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 67891, 135782, 203673, 407346, 611019, 1154147, 1222038, 2308294, 3462441, 6924882, 10387323, 20774646]

約数ペア:

[(1, 20774646), (2, 10387323), (3, 6924882), (6, 3462441), (9, 2308294), (17, 1222038), (18, 1154147), (34, 611019), (51, 407346), (102, 203673), (153, 135782), (306, 67891)]