20994465

素因数分解:

$3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{6007}}^1$

素因数の和:6248

約数の個数: 16

約数和(自身を含む): 33740928

約数和(自身を除く): 12746463

約数列:

[1, 3, 5, 15, 233, 699, 1165, 3495, 6007, 18021, 30035, 90105, 1399631, 4198893, 6998155, 20994465]

約数ペア:

[(1, 20994465), (3, 6998155), (5, 4198893), (15, 1399631), (233, 90105), (699, 30035), (1165, 18021), (3495, 6007)]