20596604

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10979}}^1$

素因数の和:11057

約数の個数: 24

約数和(自身を含む): 41811840

約数和(自身を除く): 21215236

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 10979, 21958, 43916, 76853, 153706, 307412, 735593, 1471186, 2942372, 5149151, 10298302, 20596604]

約数ペア:

[(1, 20596604), (2, 10298302), (4, 5149151), (7, 2942372), (14, 1471186), (28, 735593), (67, 307412), (134, 153706), (268, 76853), (469, 43916), (938, 21958), (1876, 10979)]