20201598415

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1\times {\mathrm{157217}}^1$

素因数の和:158082

約数の個数: 16

約数和(自身を含む): 25054260480

約数和(自身を除く): 4852662065

約数列:

[1, 5, 31, 155, 829, 4145, 25699, 128495, 157217, 786085, 4873727, 24368635, 130332893, 651664465, 4040319683, 20201598415]

約数ペア:

[(1, 20201598415), (5, 4040319683), (31, 651664465), (155, 130332893), (829, 24368635), (4145, 4873727), (25699, 786085), (128495, 157217)]