20416762

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1223}}^1$

素因数の和:1733

約数の個数: 16

約数和(自身を含む): 32519232

約数和(自身を除く): 12102470

約数列:

[1, 2, 17, 34, 491, 982, 1223, 2446, 8347, 16694, 20791, 41582, 600493, 1200986, 10208381, 20416762]

約数ペア:

[(1, 20416762), (2, 10208381), (17, 1200986), (34, 600493), (491, 41582), (982, 20791), (1223, 16694), (2446, 8347)]