20928443

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 22732800

約数和(自身を除く): 1804357

約数列:

[1, 19, 73, 79, 191, 1387, 1501, 3629, 5767, 13943, 15089, 109573, 264917, 286691, 1101497, 20928443]

約数ペア:

[(1, 20928443), (19, 1101497), (73, 286691), (79, 264917), (191, 109573), (1387, 15089), (1501, 13943), (3629, 5767)]