20525069

素因数分解:

${\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 23577600

約数和(自身を除く): 3052531

約数列:

[1, 17, 29, 31, 79, 289, 493, 527, 899, 1343, 2291, 2449, 8381, 8959, 15283, 22831, 38947, 41633, 71021, 259811, 662099, 707761, 1207357, 20525069]

約数ペア:

[(1, 20525069), (17, 1207357), (29, 707761), (31, 662099), (79, 259811), (289, 71021), (493, 41633), (527, 38947), (899, 22831), (1343, 15283), (2291, 8959), (2449, 8381)]