20084102019

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{788261}}^1$

素因数の和:788435

約数の個数: 24

約数和(自身を含む): 30742218000

約数和(自身を除く): 10658115981

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1341, 2831, 8493, 25479, 788261, 2364783, 7094349, 14976959, 44930877, 117450889, 134792631, 352352667, 1057058001, 2231566891, 6694700673, 20084102019]

約数ペア:

[(1, 20084102019), (3, 6694700673), (9, 2231566891), (19, 1057058001), (57, 352352667), (149, 134792631), (171, 117450889), (447, 44930877), (1341, 14976959), (2831, 7094349), (8493, 2364783), (25479, 788261)]