20299513

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2963}}^1$

素因数の和:3024

約数の個数: 16

約数和(自身を含む): 23901696

約数和(自身を除く): 3602183

約数列:

[1, 13, 17, 31, 221, 403, 527, 2963, 6851, 38519, 50371, 91853, 654823, 1194089, 1561501, 20299513]

約数ペア:

[(1, 20299513), (13, 1561501), (17, 1194089), (31, 654823), (221, 91853), (403, 50371), (527, 38519), (2963, 6851)]