20161486449

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1610471}}^1$

素因数の和:1610597

約数の個数: 24

約数和(自身を含む): 31655437632

約数和(自身を除く): 11493951183

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 963, 1391, 4173, 12519, 1610471, 4831413, 14494239, 20936123, 62808369, 172320397, 188425107, 516961191, 1550883573, 2240165161, 6720495483, 20161486449]

約数ペア:

[(1, 20161486449), (3, 6720495483), (9, 2240165161), (13, 1550883573), (39, 516961191), (107, 188425107), (117, 172320397), (321, 62808369), (963, 20936123), (1391, 14494239), (4173, 4831413), (12519, 1610471)]