20023572

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 48767040

約数和(自身を除く): 28743468

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 163, 174, 326, 348, 353, 489, 652, 706, 978, 1059, 1412, 1956, 2118, 4236, 4727, 9454, 10237, 14181, 18908, 20474, 28362, 30711, 40948, 56724, 57539, 61422, 115078, 122844, 172617, 230156, 345234, 690468, 1668631, 3337262, 5005893, 6674524, 10011786, 20023572]

約数ペア:

[(1, 20023572), (2, 10011786), (3, 6674524), (4, 5005893), (6, 3337262), (12, 1668631), (29, 690468), (58, 345234), (87, 230156), (116, 172617), (163, 122844), (174, 115078), (326, 61422), (348, 57539), (353, 56724), (489, 40948), (652, 30711), (706, 28362), (978, 20474), (1059, 18908), (1412, 14181), (1956, 10237), (2118, 9454), (4236, 4727)]