20706352

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{68113}}^1$

素因数の和:68140

約数の個数: 20

約数和(自身を含む): 42230680

約数和(自身を除く): 21524328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 68113, 136226, 272452, 544904, 1089808, 1294147, 2588294, 5176588, 10353176, 20706352]

約数ペア:

[(1, 20706352), (2, 10353176), (4, 5176588), (8, 2588294), (16, 1294147), (19, 1089808), (38, 544904), (76, 272452), (152, 136226), (304, 68113)]