20001476858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{15937}}^1\times {\mathrm{57047}}^1$

素因数の和:72997

約数の個数: 16

約数和(自身を含む): 32732316864

約数和(自身を除く): 12730840006

約数列:

[1, 2, 11, 22, 15937, 31874, 57047, 114094, 175307, 350614, 627517, 1255034, 909158039, 1818316078, 10000738429, 20001476858]

約数ペア:

[(1, 20001476858), (2, 10000738429), (11, 1818316078), (22, 909158039), (15937, 1255034), (31874, 627517), (57047, 350614), (114094, 175307)]