20108928

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7481}}^1$

素因数の和:7505

約数の個数: 64

約数和(自身を含む): 61053120

約数和(自身を除く): 40944192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7481, 14962, 22443, 29924, 44886, 52367, 59848, 89772, 104734, 119696, 157101, 179544, 209468, 239392, 314202, 359088, 418936, 478784, 628404, 718176, 837872, 957568, 1256808, 1436352, 1675744, 2513616, 2872704, 3351488, 5027232, 6702976, 10054464, 20108928]

約数ペア:

[(1, 20108928), (2, 10054464), (3, 6702976), (4, 5027232), (6, 3351488), (7, 2872704), (8, 2513616), (12, 1675744), (14, 1436352), (16, 1256808), (21, 957568), (24, 837872), (28, 718176), (32, 628404), (42, 478784), (48, 418936), (56, 359088), (64, 314202), (84, 239392), (96, 209468), (112, 179544), (128, 157101), (168, 119696), (192, 104734), (224, 89772), (336, 59848), (384, 52367), (448, 44886), (672, 29924), (896, 22443), (1344, 14962), (2688, 7481)]