20194382885

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{264827}}^1$

素因数の和:265084

約数の個数: 16

約数和(自身を含む): 24635359872

約数和(自身を除く): 4440976987

約数列:

[1, 5, 101, 151, 505, 755, 15251, 76255, 264827, 1324135, 26747527, 39988877, 133737635, 199944385, 4038876577, 20194382885]

約数ペア:

[(1, 20194382885), (5, 4038876577), (101, 199944385), (151, 133737635), (505, 39988877), (755, 26747527), (15251, 1324135), (76255, 264827)]