20123657943

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1\times {\mathrm{74167}}^1$

素因数の和:74926

約数の個数: 16

約数和(自身を含む): 27056486400

約数和(自身を除く): 6932828457

約数列:

[1, 3, 149, 447, 607, 1821, 74167, 90443, 222501, 271329, 11050883, 33152649, 45019369, 135058107, 6707885981, 20123657943]

約数ペア:

[(1, 20123657943), (3, 6707885981), (149, 135058107), (447, 45019369), (607, 33152649), (1821, 11050883), (74167, 271329), (90443, 222501)]