20707536

素因数分解:

$2^4\times 3^1\times {\mathrm{151}}^1\times {\mathrm{2857}}^1$

素因数の和:3019

約数の個数: 40

約数和(自身を含む): 53867584

約数和(自身を除く): 33160048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 151, 302, 453, 604, 906, 1208, 1812, 2416, 2857, 3624, 5714, 7248, 8571, 11428, 17142, 22856, 34284, 45712, 68568, 137136, 431407, 862814, 1294221, 1725628, 2588442, 3451256, 5176884, 6902512, 10353768, 20707536]

約数ペア:

[(1, 20707536), (2, 10353768), (3, 6902512), (4, 5176884), (6, 3451256), (8, 2588442), (12, 1725628), (16, 1294221), (24, 862814), (48, 431407), (151, 137136), (302, 68568), (453, 45712), (604, 34284), (906, 22856), (1208, 17142), (1812, 11428), (2416, 8571), (2857, 7248), (3624, 5714)]