20153646591

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{175709}}^1$

素因数の和:175915

約数の個数: 32

約数和(自身を含む): 30818128320

約数和(自身を除く): 10664481729

約数列:

[1, 3, 13, 17, 39, 51, 173, 221, 519, 663, 2249, 2941, 6747, 8823, 38233, 114699, 175709, 527127, 2284217, 2987053, 6852651, 8961159, 30397657, 38831689, 91192971, 116495067, 395169541, 516760169, 1185508623, 1550280507, 6717882197, 20153646591]

約数ペア:

[(1, 20153646591), (3, 6717882197), (13, 1550280507), (17, 1185508623), (39, 516760169), (51, 395169541), (173, 116495067), (221, 91192971), (519, 38831689), (663, 30397657), (2249, 8961159), (2941, 6852651), (6747, 2987053), (8823, 2284217), (38233, 527127), (114699, 175709)]