20212822

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27241}}^1$

素因数の和:27303

約数の個数: 16

約数和(自身を含む): 35305632

約数和(自身を除く): 15092810

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 27241, 54482, 190687, 381374, 1443773, 2887546, 10106411, 20212822]

約数ペア:

[(1, 20212822), (2, 10106411), (7, 2887546), (14, 1443773), (53, 381374), (106, 190687), (371, 54482), (742, 27241)]