20402575309

素因数分解:

${\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1\times {\mathrm{17137}}^1$

素因数の和:17604

約数の個数: 16

約数和(自身を含む): 21184213248

約数和(自身を除く): 781637939

約数列:

[1, 47, 73, 347, 3431, 16309, 17137, 25331, 805439, 1190557, 1251001, 5946539, 58797047, 279487333, 434097347, 20402575309]

約数ペア:

[(1, 20402575309), (47, 434097347), (73, 279487333), (347, 58797047), (3431, 5946539), (16309, 1251001), (17137, 1190557), (25331, 805439)]