20052904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131927}}^1$

素因数の和:131952

約数の個数: 16

約数和(自身を含む): 39578400

約数和(自身を除く): 19525496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131927, 263854, 527708, 1055416, 2506613, 5013226, 10026452, 20052904]

約数ペア:

[(1, 20052904), (2, 10026452), (4, 5013226), (8, 2506613), (19, 1055416), (38, 527708), (76, 263854), (152, 131927)]