20219728539

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{2411}}^1\times {\mathrm{39373}}^1$

素因数の和:41858

約数の個数: 16

約数和(自身を含む): 27351385344

約数和(自身を除く): 7131656805

約数列:

[1, 3, 71, 213, 2411, 7233, 39373, 118119, 171181, 513543, 2795483, 8386449, 94928303, 284784909, 6739909513, 20219728539]

約数ペア:

[(1, 20219728539), (3, 6739909513), (71, 284784909), (213, 94928303), (2411, 8386449), (7233, 2795483), (39373, 513543), (118119, 171181)]