20837443

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 23425920

約数和(自身を除く): 2588477

約数列:

[1, 11, 59, 97, 331, 649, 1067, 3641, 5723, 19529, 32107, 62953, 214819, 353177, 1894313, 20837443]

約数ペア:

[(1, 20837443), (11, 1894313), (59, 353177), (97, 214819), (331, 62953), (649, 32107), (1067, 19529), (3641, 5723)]