20204424

素因数分解:

$2^3\times 3^3\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 56808000

約数和(自身を除く): 36603576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 89, 108, 178, 216, 267, 356, 534, 712, 801, 1051, 1068, 1602, 2102, 2136, 2403, 3153, 3204, 4204, 4806, 6306, 6408, 8408, 9459, 9612, 12612, 18918, 19224, 25224, 28377, 37836, 56754, 75672, 93539, 113508, 187078, 227016, 280617, 374156, 561234, 748312, 841851, 1122468, 1683702, 2244936, 2525553, 3367404, 5051106, 6734808, 10102212, 20204424]

約数ペア:

[(1, 20204424), (2, 10102212), (3, 6734808), (4, 5051106), (6, 3367404), (8, 2525553), (9, 2244936), (12, 1683702), (18, 1122468), (24, 841851), (27, 748312), (36, 561234), (54, 374156), (72, 280617), (89, 227016), (108, 187078), (178, 113508), (216, 93539), (267, 75672), (356, 56754), (534, 37836), (712, 28377), (801, 25224), (1051, 19224), (1068, 18918), (1602, 12612), (2102, 9612), (2136, 9459), (2403, 8408), (3153, 6408), (3204, 6306), (4204, 4806)]