20161176469

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1933}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 26192548800

約数和(自身を除く): 6031372331

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 659, 833, 931, 1933, 2261, 4613, 11203, 12521, 13531, 15827, 32291, 32861, 36727, 78421, 87647, 94717, 212857, 230027, 257089, 548947, 613529, 624359, 1273847, 1489999, 1610189, 1799623, 4370513, 8916929, 10429993, 21655399, 24203093, 30593591, 62418503, 151587793, 169421651, 411452581, 1061114551, 1185951557, 2880168067, 20161176469]

約数ペア:

[(1, 20161176469), (7, 2880168067), (17, 1185951557), (19, 1061114551), (49, 411452581), (119, 169421651), (133, 151587793), (323, 62418503), (659, 30593591), (833, 24203093), (931, 21655399), (1933, 10429993), (2261, 8916929), (4613, 4370513), (11203, 1799623), (12521, 1610189), (13531, 1489999), (15827, 1273847), (32291, 624359), (32861, 613529), (36727, 548947), (78421, 257089), (87647, 230027), (94717, 212857)]