20149128873

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{7331}}^1\times {\mathrm{16073}}^1$

素因数の和:23429

約数の個数: 24

約数和(自身を含む): 30642187680

約数和(自身を除く): 10493058807

約数列:

[1, 3, 9, 19, 57, 171, 7331, 16073, 21993, 48219, 65979, 139289, 144657, 305387, 417867, 916161, 1253601, 2748483, 117831163, 353493489, 1060480467, 2238792097, 6716376291, 20149128873]

約数ペア:

[(1, 20149128873), (3, 6716376291), (9, 2238792097), (19, 1060480467), (57, 353493489), (171, 117831163), (7331, 2748483), (16073, 1253601), (21993, 916161), (48219, 417867), (65979, 305387), (139289, 144657)]