20741538

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{150301}}^1$

素因数の和:150329

約数の個数: 16

約数和(自身を含む): 43286976

約数和(自身を除く): 22545438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 150301, 300602, 450903, 901806, 3456923, 6913846, 10370769, 20741538]

約数ペア:

[(1, 20741538), (2, 10370769), (3, 6913846), (6, 3456923), (23, 901806), (46, 450903), (69, 300602), (138, 150301)]