20868826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55799}}^1$

素因数の和:55829

約数の個数: 16

約数和(自身を含む): 36158400

約数和(自身を除く): 15289574

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 55799, 111598, 613789, 948583, 1227578, 1897166, 10434413, 20868826]

約数ペア:

[(1, 20868826), (2, 10434413), (11, 1897166), (17, 1227578), (22, 948583), (34, 613789), (187, 111598), (374, 55799)]