20105304291

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{769}}^1\times {\mathrm{18503}}^1$

素因数の和:19435

約数の個数: 24

約数和(自身を含む): 29265556320

約数和(自身を除く): 9160252029

約数列:

[1, 3, 9, 157, 471, 769, 1413, 2307, 6921, 18503, 55509, 120733, 166527, 362199, 1086597, 2904971, 8714913, 14228807, 26144739, 42686421, 128059263, 2233922699, 6701768097, 20105304291]

約数ペア:

[(1, 20105304291), (3, 6701768097), (9, 2233922699), (157, 128059263), (471, 42686421), (769, 26144739), (1413, 14228807), (2307, 8714913), (6921, 2904971), (18503, 1086597), (55509, 362199), (120733, 166527)]