2021280118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{20021}}^1$

素因数の和:20400

約数の個数: 32

約数和(自身を含む): 3572245152

約数和(自身を除く): 1550965034

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 353, 706, 3883, 4589, 7766, 9178, 20021, 40042, 50479, 100958, 220231, 260273, 440462, 520546, 2863003, 5726006, 7067413, 14134826, 77741543, 91876369, 155483086, 183752738, 1010640059, 2021280118]

約数ペア:

[(1, 2021280118), (2, 1010640059), (11, 183752738), (13, 155483086), (22, 91876369), (26, 77741543), (143, 14134826), (286, 7067413), (353, 5726006), (706, 2863003), (3883, 520546), (4589, 440462), (7766, 260273), (9178, 220231), (20021, 100958), (40042, 50479)]