20558364

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{36451}}^1$

素因数の和:36505

約数の個数: 24

約数和(自身を含む): 48991488

約数和(自身を除く): 28433124

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 36451, 72902, 109353, 145804, 218706, 437412, 1713197, 3426394, 5139591, 6852788, 10279182, 20558364]

約数ペア:

[(1, 20558364), (2, 10279182), (3, 6852788), (4, 5139591), (6, 3426394), (12, 1713197), (47, 437412), (94, 218706), (141, 145804), (188, 109353), (282, 72902), (564, 36451)]