20417088

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2531

約数の個数: 56

約数和(自身を含む): 55298848

約数和(自身を除く): 34881760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2473, 2752, 4128, 4946, 7419, 8256, 9892, 14838, 19784, 29676, 39568, 59352, 79136, 106339, 118704, 158272, 212678, 237408, 319017, 425356, 474816, 638034, 850712, 1276068, 1701424, 2552136, 3402848, 5104272, 6805696, 10208544, 20417088]

約数ペア:

[(1, 20417088), (2, 10208544), (3, 6805696), (4, 5104272), (6, 3402848), (8, 2552136), (12, 1701424), (16, 1276068), (24, 850712), (32, 638034), (43, 474816), (48, 425356), (64, 319017), (86, 237408), (96, 212678), (129, 158272), (172, 118704), (192, 106339), (258, 79136), (344, 59352), (516, 39568), (688, 29676), (1032, 19784), (1376, 14838), (2064, 9892), (2473, 8256), (2752, 7419), (4128, 4946)]