20189244535

素因数分解:

$5^1\times {\mathrm{311}}^1\times {\mathrm{2969}}^1\times {\mathrm{4373}}^1$

素因数の和:7658

約数の個数: 16

約数和(自身を含む): 24318740160

約数和(自身を除く): 4129495625

約数列:

[1, 5, 311, 1555, 2969, 4373, 14845, 21865, 923359, 1360003, 4616795, 6800015, 12983437, 64917185, 4037848907, 20189244535]

約数ペア:

[(1, 20189244535), (5, 4037848907), (311, 64917185), (1555, 12983437), (2969, 6800015), (4373, 4616795), (14845, 1360003), (21865, 923359)]