20571612

素因数分解:

$2^2\times 3^1\times {\mathrm{313}}^1\times {\mathrm{5477}}^1$

素因数の和:5797

約数の個数: 24

約数和(自身を含む): 48162576

約数和(自身を除く): 27590964

約数列:

[1, 2, 3, 4, 6, 12, 313, 626, 939, 1252, 1878, 3756, 5477, 10954, 16431, 21908, 32862, 65724, 1714301, 3428602, 5142903, 6857204, 10285806, 20571612]

約数ペア:

[(1, 20571612), (2, 10285806), (3, 6857204), (4, 5142903), (6, 3428602), (12, 1714301), (313, 65724), (626, 32862), (939, 21908), (1252, 16431), (1878, 10954), (3756, 5477)]