20870166

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{48991}}^1$

素因数の和:49067

約数の個数: 16

約数和(自身を含む): 42329088

約数和(自身を除く): 21458922

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 48991, 97982, 146973, 293946, 3478361, 6956722, 10435083, 20870166]

約数ペア:

[(1, 20870166), (2, 10435083), (3, 6956722), (6, 3478361), (71, 293946), (142, 146973), (213, 97982), (426, 48991)]