20659224

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6571}}^1$

素因数の和:6711

約数の個数: 32

約数和(自身を含む): 52050240

約数和(自身を除く): 31391016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6571, 13142, 19713, 26284, 39426, 52568, 78852, 157704, 860801, 1721602, 2582403, 3443204, 5164806, 6886408, 10329612, 20659224]

約数ペア:

[(1, 20659224), (2, 10329612), (3, 6886408), (4, 5164806), (6, 3443204), (8, 2582403), (12, 1721602), (24, 860801), (131, 157704), (262, 78852), (393, 52568), (524, 39426), (786, 26284), (1048, 19713), (1572, 13142), (3144, 6571)]