21330632

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{33751}}^1$

素因数の和:33836

約数の個数: 16

約数和(自身を含む): 40502400

約数和(自身を除く): 19171768

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 33751, 67502, 135004, 270008, 2666329, 5332658, 10665316, 21330632]

約数ペア:

[(1, 21330632), (2, 10665316), (4, 5332658), (8, 2666329), (79, 270008), (158, 135004), (316, 67502), (632, 33751)]