20741712

素因数分解:

$2^4\times 3^1\times {\mathrm{601}}^1\times {\mathrm{719}}^1$

素因数の和:1331

約数の個数: 40

約数和(自身を含む): 53746560

約数和(自身を除く): 33004848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 601, 719, 1202, 1438, 1803, 2157, 2404, 2876, 3606, 4314, 4808, 5752, 7212, 8628, 9616, 11504, 14424, 17256, 28848, 34512, 432119, 864238, 1296357, 1728476, 2592714, 3456952, 5185428, 6913904, 10370856, 20741712]

約数ペア:

[(1, 20741712), (2, 10370856), (3, 6913904), (4, 5185428), (6, 3456952), (8, 2592714), (12, 1728476), (16, 1296357), (24, 864238), (48, 432119), (601, 34512), (719, 28848), (1202, 17256), (1438, 14424), (1803, 11504), (2157, 9616), (2404, 8628), (2876, 7212), (3606, 5752), (4314, 4808)]