20091276

素因数分解:

$2^2\times 3^2\times {\mathrm{558091}}^1$

素因数の和:558101

約数の個数: 18

約数和(自身を含む): 50786372

約数和(自身を除く): 30695096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 558091, 1116182, 1674273, 2232364, 3348546, 5022819, 6697092, 10045638, 20091276]

約数ペア:

[(1, 20091276), (2, 10045638), (3, 6697092), (4, 5022819), (6, 3348546), (9, 2232364), (12, 1674273), (18, 1116182), (36, 558091)]