20125284969

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3805121}}^1$

素因数の和:3805208

約数の個数: 16

約数和(自身を含む): 28127461824

約数和(自身を除く): 8002176855

約数列:

[1, 3, 41, 43, 123, 129, 1763, 5289, 3805121, 11415363, 156009961, 163620203, 468029883, 490860609, 6708428323, 20125284969]

約数ペア:

[(1, 20125284969), (3, 6708428323), (41, 490860609), (43, 468029883), (123, 163620203), (129, 156009961), (1763, 11415363), (5289, 3805121)]