20512234339

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3833}}^1\times {\mathrm{3967}}^1$

素因数の和:7890

約数の個数: 16

約数和(自身を含む): 21907169280

約数和(自身を除く): 1394934941

約数列:

[1, 19, 71, 1349, 3833, 3967, 72827, 75373, 272143, 281657, 5170717, 5351483, 15205511, 288904709, 1079591281, 20512234339]

約数ペア:

[(1, 20512234339), (19, 1079591281), (71, 288904709), (1349, 15205511), (3833, 5351483), (3967, 5170717), (72827, 281657), (75373, 272143)]