20267142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1367}}^1$

素因数の和:1732

約数の個数: 32

約数和(自身を含む): 46490112

約数和(自身を除く): 26222970

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 353, 706, 1059, 1367, 2118, 2471, 2734, 4101, 4942, 7413, 8202, 9569, 14826, 19138, 28707, 57414, 482551, 965102, 1447653, 2895306, 3377857, 6755714, 10133571, 20267142]

約数ペア:

[(1, 20267142), (2, 10133571), (3, 6755714), (6, 3377857), (7, 2895306), (14, 1447653), (21, 965102), (42, 482551), (353, 57414), (706, 28707), (1059, 19138), (1367, 14826), (2118, 9569), (2471, 8202), (2734, 7413), (4101, 4942)]