20127932068605

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{80020403}}^1$

素因数の和:80020861

約数の個数: 32

約数和(自身を含む): 33070832565120

約数和(自身を除く): 12942900496515

約数列:

[1, 3, 5, 15, 41, 123, 205, 409, 615, 1227, 2045, 6135, 16769, 50307, 83845, 251535, 80020403, 240061209, 400102015, 1200306045, 3280836523, 9842509569, 16404182615, 32728344827, 49212547845, 98185034481, 163641724135, 490925172405, 1341862137907, 4025586413721, 6709310689535, 20127932068605]

約数ペア:

[(1, 20127932068605), (3, 6709310689535), (5, 4025586413721), (15, 1341862137907), (41, 490925172405), (123, 163641724135), (205, 98185034481), (409, 49212547845), (615, 32728344827), (1227, 16404182615), (2045, 9842509569), (6135, 3280836523), (16769, 1200306045), (50307, 400102015), (83845, 240061209), (251535, 80020403)]