20409876055

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{226789}}^1$

素因数の和:227274

約数の個数: 16

約数和(自身を含む): 25146475200

約数和(自身を除く): 4736599145

約数列:

[1, 5, 41, 205, 439, 2195, 17999, 89995, 226789, 1133945, 9298349, 46491745, 99560371, 497801855, 4081975211, 20409876055]

約数ペア:

[(1, 20409876055), (5, 4081975211), (41, 497801855), (205, 99560371), (439, 46491745), (2195, 9298349), (17999, 1133945), (89995, 226789)]