20308416

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^2\times {\mathrm{293}}^1$

素因数の和:346

約数の個数: 84

約数和(自身を含む): 56903112

約数和(自身を除く): 36594696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 293, 304, 361, 456, 586, 608, 722, 879, 912, 1083, 1172, 1216, 1444, 1758, 1824, 2166, 2344, 2888, 3516, 3648, 4332, 4688, 5567, 5776, 7032, 8664, 9376, 11134, 11552, 14064, 16701, 17328, 18752, 22268, 23104, 28128, 33402, 34656, 44536, 56256, 66804, 69312, 89072, 105773, 133608, 178144, 211546, 267216, 317319, 356288, 423092, 534432, 634638, 846184, 1068864, 1269276, 1692368, 2538552, 3384736, 5077104, 6769472, 10154208, 20308416]

約数ペア:

[(1, 20308416), (2, 10154208), (3, 6769472), (4, 5077104), (6, 3384736), (8, 2538552), (12, 1692368), (16, 1269276), (19, 1068864), (24, 846184), (32, 634638), (38, 534432), (48, 423092), (57, 356288), (64, 317319), (76, 267216), (96, 211546), (114, 178144), (152, 133608), (192, 105773), (228, 89072), (293, 69312), (304, 66804), (361, 56256), (456, 44536), (586, 34656), (608, 33402), (722, 28128), (879, 23104), (912, 22268), (1083, 18752), (1172, 17328), (1216, 16701), (1444, 14064), (1758, 11552), (1824, 11134), (2166, 9376), (2344, 8664), (2888, 7032), (3516, 5776), (3648, 5567), (4332, 4688)]