20173701535

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{15139}}^1$

素因数の和:15272

約数の個数: 48

約数和(自身を含む): 27927849600

約数和(自身を除く): 7754148065

約数列:

[1, 5, 13, 19, 65, 83, 95, 169, 247, 415, 845, 1079, 1235, 1577, 3211, 5395, 7885, 14027, 15139, 16055, 20501, 70135, 75695, 102505, 196807, 266513, 287641, 984035, 1256537, 1332565, 1438205, 2558491, 3739333, 6282685, 12792455, 16334981, 18696665, 23874203, 48611329, 81674905, 119371015, 212354753, 243056645, 310364639, 1061773765, 1551823195, 4034740307, 20173701535]

約数ペア:

[(1, 20173701535), (5, 4034740307), (13, 1551823195), (19, 1061773765), (65, 310364639), (83, 243056645), (95, 212354753), (169, 119371015), (247, 81674905), (415, 48611329), (845, 23874203), (1079, 18696665), (1235, 16334981), (1577, 12792455), (3211, 6282685), (5395, 3739333), (7885, 2558491), (14027, 1438205), (15139, 1332565), (16055, 1256537), (20501, 984035), (70135, 287641), (75695, 266513), (102505, 196807)]