20326272

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1291

約数の個数: 64

約数和(自身を含む): 55292160

約数和(自身を除く): 34965888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 258, 344, 384, 516, 688, 1032, 1231, 1376, 2064, 2462, 2752, 3693, 4128, 4924, 5504, 7386, 8256, 9848, 14772, 16512, 19696, 29544, 39392, 52933, 59088, 78784, 105866, 118176, 157568, 158799, 211732, 236352, 317598, 423464, 472704, 635196, 846928, 1270392, 1693856, 2540784, 3387712, 5081568, 6775424, 10163136, 20326272]

約数ペア:

[(1, 20326272), (2, 10163136), (3, 6775424), (4, 5081568), (6, 3387712), (8, 2540784), (12, 1693856), (16, 1270392), (24, 846928), (32, 635196), (43, 472704), (48, 423464), (64, 317598), (86, 236352), (96, 211732), (128, 158799), (129, 157568), (172, 118176), (192, 105866), (258, 78784), (344, 59088), (384, 52933), (516, 39392), (688, 29544), (1032, 19696), (1231, 16512), (1376, 14772), (2064, 9848), (2462, 8256), (2752, 7386), (3693, 5504), (4128, 4924)]