20785622

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6607}}^1$

素因数の和:6644

約数の個数: 24

約数和(自身を含む): 36912288

約数和(自身を除く): 16126666

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6607, 13214, 72677, 85891, 145354, 171782, 799447, 944801, 1598894, 1889602, 10392811, 20785622]

約数ペア:

[(1, 20785622), (2, 10392811), (11, 1889602), (13, 1598894), (22, 944801), (26, 799447), (121, 171782), (143, 145354), (242, 85891), (286, 72677), (1573, 13214), (3146, 6607)]