20193162805

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{264811}}^1$

素因数の和:265068

約数の個数: 16

約数和(自身を含む): 24633871488

約数和(自身を除く): 4440708683

約数列:

[1, 5, 101, 151, 505, 755, 15251, 76255, 264811, 1324055, 26745911, 39986461, 133729555, 199932305, 4038632561, 20193162805]

約数ペア:

[(1, 20193162805), (5, 4038632561), (101, 199932305), (151, 133729555), (505, 39986461), (755, 26745911), (15251, 1324055), (76255, 264811)]