20365408084

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2897753}}^1$

素因数の和:2898015

約数の個数: 24

約数和(自身を含む): 40893104448

約数和(自身を除く): 20527696364

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 2897753, 5795506, 11591012, 20284271, 40568542, 81137084, 727336003, 1454672006, 2909344012, 5091352021, 10182704042, 20365408084]

約数ペア:

[(1, 20365408084), (2, 10182704042), (4, 5091352021), (7, 2909344012), (14, 1454672006), (28, 727336003), (251, 81137084), (502, 40568542), (1004, 20284271), (1757, 11591012), (3514, 5795506), (7028, 2897753)]