20340099

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 32739840

約数和(自身を除く): 12399741

約数列:

[1, 3, 9, 13, 27, 39, 117, 167, 347, 351, 501, 1041, 1503, 2171, 3123, 4509, 4511, 6513, 9369, 13533, 19539, 40599, 57949, 58617, 121797, 173847, 521541, 753337, 1564623, 2260011, 6780033, 20340099]

約数ペア:

[(1, 20340099), (3, 6780033), (9, 2260011), (13, 1564623), (27, 753337), (39, 521541), (117, 173847), (167, 121797), (347, 58617), (351, 57949), (501, 40599), (1041, 19539), (1503, 13533), (2171, 9369), (3123, 6513), (4509, 4511)]