20247970411

素因数分解:

${\mathrm{17}}^1\times {\mathrm{97}}^2\times {\mathrm{103}}^1\times {\mathrm{1229}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 21890437920

約数和(自身を除く): 1642467509

約数列:

[1, 17, 97, 103, 1229, 1649, 1751, 9409, 9991, 20893, 119213, 126587, 159953, 169847, 969127, 2026621, 2151979, 11563661, 12278939, 16475159, 196582237, 208741963, 1191057083, 20247970411]

約数ペア:

[(1, 20247970411), (17, 1191057083), (97, 208741963), (103, 196582237), (1229, 16475159), (1649, 12278939), (1751, 11563661), (9409, 2151979), (9991, 2026621), (20893, 969127), (119213, 169847), (126587, 159953)]