20703464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{136207}}^1$

素因数の和:136232

約数の個数: 16

約数和(自身を含む): 40862400

約数和(自身を除く): 20158936

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 136207, 272414, 544828, 1089656, 2587933, 5175866, 10351732, 20703464]

約数ペア:

[(1, 20703464), (2, 10351732), (4, 5175866), (8, 2587933), (19, 1089656), (38, 544828), (76, 272414), (152, 136207)]