20253273

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2857}}^1$

素因数の和:3016

約数の個数: 16

約数和(自身を含む): 28808640

約数和(自身を除く): 8555367

約数列:

[1, 3, 17, 51, 139, 417, 2363, 2857, 7089, 8571, 48569, 145707, 397123, 1191369, 6751091, 20253273]

約数ペア:

[(1, 20253273), (3, 6751091), (17, 1191369), (51, 397123), (139, 145707), (417, 48569), (2363, 8571), (2857, 7089)]