20930012

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1373}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 38010336

約数和(自身を除く): 17080324

約数列:

[1, 2, 4, 37, 74, 103, 148, 206, 412, 1373, 2746, 3811, 5492, 7622, 15244, 50801, 101602, 141419, 203204, 282838, 565676, 5232503, 10465006, 20930012]

約数ペア:

[(1, 20930012), (2, 10465006), (4, 5232503), (37, 565676), (74, 282838), (103, 203204), (148, 141419), (206, 101602), (412, 50801), (1373, 15244), (2746, 7622), (3811, 5492)]