20154497

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 23478720

約数和(自身を除く): 3324223

約数列:

[1, 11, 19, 73, 209, 803, 1321, 1387, 14531, 15257, 25099, 96433, 276089, 1060763, 1832227, 20154497]

約数ペア:

[(1, 20154497), (11, 1832227), (19, 1060763), (73, 276089), (209, 96433), (803, 25099), (1321, 15257), (1387, 14531)]