20280567502

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1621667}}^1$

素因数の和:1621732

約数の個数: 24

約数和(自身を含む): 33831237816

約数和(自身を除く): 13550670314

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 6253, 12506, 1621667, 3243334, 21081671, 42163342, 60001679, 120003358, 274061723, 548123446, 780021827, 1560043654, 10140283751, 20280567502]

約数ペア:

[(1, 20280567502), (2, 10140283751), (13, 1560043654), (26, 780021827), (37, 548123446), (74, 274061723), (169, 120003358), (338, 60001679), (481, 42163342), (962, 21081671), (6253, 3243334), (12506, 1621667)]