20199572

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 36312192

約数和(自身を除く): 16112620

約数列:

[1, 2, 4, 53, 106, 151, 212, 302, 604, 631, 1262, 2524, 8003, 16006, 32012, 33443, 66886, 95281, 133772, 190562, 381124, 5049893, 10099786, 20199572]

約数ペア:

[(1, 20199572), (2, 10099786), (4, 5049893), (53, 381124), (106, 190562), (151, 133772), (212, 95281), (302, 66886), (604, 33443), (631, 32012), (1262, 16006), (2524, 8003)]