20429568

素因数分解:

$2^8\times 3^2\times {\mathrm{8867}}^1$

素因数の和:8889

約数の個数: 54

約数和(自身を含む): 58910124

約数和(自身を除く): 38480556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 8867, 17734, 26601, 35468, 53202, 70936, 79803, 106404, 141872, 159606, 212808, 283744, 319212, 425616, 567488, 638424, 851232, 1134976, 1276848, 1702464, 2269952, 2553696, 3404928, 5107392, 6809856, 10214784, 20429568]

約数ペア:

[(1, 20429568), (2, 10214784), (3, 6809856), (4, 5107392), (6, 3404928), (8, 2553696), (9, 2269952), (12, 1702464), (16, 1276848), (18, 1134976), (24, 851232), (32, 638424), (36, 567488), (48, 425616), (64, 319212), (72, 283744), (96, 212808), (128, 159606), (144, 141872), (192, 106404), (256, 79803), (288, 70936), (384, 53202), (576, 35468), (768, 26601), (1152, 17734), (2304, 8867)]