20458232521

素因数分解:

${\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{647}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 21868600320

約数和(自身を除く): 1410367799

約数列:

[1, 41, 47, 61, 269, 647, 1927, 2501, 2867, 11029, 12643, 16409, 26527, 30409, 39467, 117547, 174043, 518363, 672769, 771223, 1246769, 1618147, 1854949, 7135763, 8180021, 10616623, 31620143, 76052909, 335380861, 435281543, 498981281, 20458232521]

約数ペア:

[(1, 20458232521), (41, 498981281), (47, 435281543), (61, 335380861), (269, 76052909), (647, 31620143), (1927, 10616623), (2501, 8180021), (2867, 7135763), (11029, 1854949), (12643, 1618147), (16409, 1246769), (26527, 771223), (30409, 672769), (39467, 518363), (117547, 174043)]