20204249545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1\times {\mathrm{2957}}^1$

素因数の和:4065

約数の個数: 32

約数和(自身を含む): 25914919680

約数和(自身を除く): 5710670135

約数列:

[1, 5, 19, 71, 95, 355, 1013, 1349, 2957, 5065, 6745, 14785, 19247, 56183, 71923, 96235, 209947, 280915, 359615, 1049735, 1366537, 2995441, 3988993, 6832685, 14977205, 19944965, 56913379, 212676311, 284566895, 1063381555, 4040849909, 20204249545]

約数ペア:

[(1, 20204249545), (5, 4040849909), (19, 1063381555), (71, 284566895), (95, 212676311), (355, 56913379), (1013, 19944965), (1349, 14977205), (2957, 6832685), (5065, 3988993), (6745, 2995441), (14785, 1366537), (19247, 1049735), (56183, 359615), (71923, 280915), (96235, 209947)]