20623515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124991}}^1$

素因数の和:125010

約数の個数: 16

約数和(自身を含む): 35997696

約数和(自身を除く): 15374181

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 124991, 374973, 624955, 1374901, 1874865, 4124703, 6874505, 20623515]

約数ペア:

[(1, 20623515), (3, 6874505), (5, 4124703), (11, 1874865), (15, 1374901), (33, 624955), (55, 374973), (165, 124991)]