20331392

素因数分解:

$2^7\times {\mathrm{193}}^1\times {\mathrm{823}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 40763280

約数和(自身を除く): 20431888

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 193, 386, 772, 823, 1544, 1646, 3088, 3292, 6176, 6584, 12352, 13168, 24704, 26336, 52672, 105344, 158839, 317678, 635356, 1270712, 2541424, 5082848, 10165696, 20331392]

約数ペア:

[(1, 20331392), (2, 10165696), (4, 5082848), (8, 2541424), (16, 1270712), (32, 635356), (64, 317678), (128, 158839), (193, 105344), (386, 52672), (772, 26336), (823, 24704), (1544, 13168), (1646, 12352), (3088, 6584), (3292, 6176)]