20079861

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{521}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 27812160

約数和(自身を除く): 7732299

約数列:

[1, 3, 29, 87, 443, 521, 1329, 1563, 12847, 15109, 38541, 45327, 230803, 692409, 6693287, 20079861]

約数ペア:

[(1, 20079861), (3, 6693287), (29, 692409), (87, 230803), (443, 45327), (521, 38541), (1329, 15109), (1563, 12847)]