20932428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{457}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 53553024

約数和(自身を除く): 32620596

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 347, 457, 694, 914, 1041, 1371, 1388, 1828, 2082, 2742, 3817, 4164, 5027, 5484, 7634, 10054, 11451, 15081, 15268, 20108, 22902, 30162, 45804, 60324, 158579, 317158, 475737, 634316, 951474, 1744369, 1902948, 3488738, 5233107, 6977476, 10466214, 20932428]

約数ペア:

[(1, 20932428), (2, 10466214), (3, 6977476), (4, 5233107), (6, 3488738), (11, 1902948), (12, 1744369), (22, 951474), (33, 634316), (44, 475737), (66, 317158), (132, 158579), (347, 60324), (457, 45804), (694, 30162), (914, 22902), (1041, 20108), (1371, 15268), (1388, 15081), (1828, 11451), (2082, 10054), (2742, 7634), (3817, 5484), (4164, 5027)]