20580498

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{19379}}^1$

素因数の和:19446

約数の個数: 24

約数和(自身を含む): 45349200

約数和(自身を除く): 24768702

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 19379, 38758, 58137, 116274, 174411, 348822, 1143361, 2286722, 3430083, 6860166, 10290249, 20580498]

約数ペア:

[(1, 20580498), (2, 10290249), (3, 6860166), (6, 3430083), (9, 2286722), (18, 1143361), (59, 348822), (118, 174411), (177, 116274), (354, 58137), (531, 38758), (1062, 19379)]