21640068

素因数分解:

$2^2\times 3^3\times {\mathrm{200371}}^1$

素因数の和:200384

約数の個数: 24

約数和(自身を含む): 56104160

約数和(自身を除く): 34464092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 200371, 400742, 601113, 801484, 1202226, 1803339, 2404452, 3606678, 5410017, 7213356, 10820034, 21640068]

約数ペア:

[(1, 21640068), (2, 10820034), (3, 7213356), (4, 5410017), (6, 3606678), (9, 2404452), (12, 1803339), (18, 1202226), (27, 801484), (36, 601113), (54, 400742), (108, 200371)]