20112066

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1409}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 47731320

約数和(自身を除く): 27619254

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1409, 1586, 2379, 2818, 4227, 4758, 7137, 8454, 12681, 14274, 18317, 25362, 36634, 54951, 85949, 109902, 164853, 171898, 257847, 329706, 515694, 773541, 1117337, 1547082, 2234674, 3352011, 6704022, 10056033, 20112066]

約数ペア:

[(1, 20112066), (2, 10056033), (3, 6704022), (6, 3352011), (9, 2234674), (13, 1547082), (18, 1117337), (26, 773541), (39, 515694), (61, 329706), (78, 257847), (117, 171898), (122, 164853), (183, 109902), (234, 85949), (366, 54951), (549, 36634), (793, 25362), (1098, 18317), (1409, 14274), (1586, 12681), (2379, 8454), (2818, 7137), (4227, 4758)]