20329616

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{8093}}^1$

素因数の和:8258

約数の個数: 20

約数和(自身を含む): 39644412

約数和(自身を除く): 19314796

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 8093, 16186, 32372, 64744, 129488, 1270601, 2541202, 5082404, 10164808, 20329616]

約数ペア:

[(1, 20329616), (2, 10164808), (4, 5082404), (8, 2541202), (16, 1270601), (157, 129488), (314, 64744), (628, 32372), (1256, 16186), (2512, 8093)]