20032454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5171}}^1$

素因数の和:5335

約数の個数: 16

約数和(自身を含む): 32583600

約数和(自身を除く): 12551146

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 5171, 10342, 67223, 134446, 770479, 1540958, 10016227, 20032454]

約数ペア:

[(1, 20032454), (2, 10016227), (13, 1540958), (26, 770479), (149, 134446), (298, 67223), (1937, 10342), (3874, 5171)]