20189346

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 41769600

約数和(自身を除く): 21580254

約数列:

[1, 2, 3, 6, 37, 74, 111, 199, 222, 398, 457, 597, 914, 1194, 1371, 2742, 7363, 14726, 16909, 22089, 33818, 44178, 50727, 90943, 101454, 181886, 272829, 545658, 3364891, 6729782, 10094673, 20189346]

約数ペア:

[(1, 20189346), (2, 10094673), (3, 6729782), (6, 3364891), (37, 545658), (74, 272829), (111, 181886), (199, 101454), (222, 90943), (398, 50727), (457, 44178), (597, 33818), (914, 22089), (1194, 16909), (1371, 14726), (2742, 7363)]