20295774

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{16829}}^1$

素因数の和:16904

約数の個数: 24

約数和(自身を含む): 44633160

約数和(自身を除く): 24337386

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 16829, 33658, 50487, 100974, 151461, 302922, 1127543, 2255086, 3382629, 6765258, 10147887, 20295774]

約数ペア:

[(1, 20295774), (2, 10147887), (3, 6765258), (6, 3382629), (9, 2255086), (18, 1127543), (67, 302922), (134, 151461), (201, 100974), (402, 50487), (603, 33658), (1206, 16829)]