20258724

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{3917}}^1$

素因数の和:4355

約数の個数: 24

約数和(自身を含む): 47392128

約数和(自身を除く): 27133404

約数列:

[1, 2, 3, 4, 6, 12, 431, 862, 1293, 1724, 2586, 3917, 5172, 7834, 11751, 15668, 23502, 47004, 1688227, 3376454, 5064681, 6752908, 10129362, 20258724]

約数ペア:

[(1, 20258724), (2, 10129362), (3, 6752908), (4, 5064681), (6, 3376454), (12, 1688227), (431, 47004), (862, 23502), (1293, 15668), (1724, 11751), (2586, 7834), (3917, 5172)]