20065536

素因数分解:

$2^8\times 3^3\times {\mathrm{2903}}^1$

素因数の和:2928

約数の個数: 72

約数和(自身を含む): 59357760

約数和(自身を除く): 39292224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 2903, 3456, 5806, 6912, 8709, 11612, 17418, 23224, 26127, 34836, 46448, 52254, 69672, 78381, 92896, 104508, 139344, 156762, 185792, 209016, 278688, 313524, 371584, 418032, 557376, 627048, 743168, 836064, 1114752, 1254096, 1672128, 2229504, 2508192, 3344256, 5016384, 6688512, 10032768, 20065536]

約数ペア:

[(1, 20065536), (2, 10032768), (3, 6688512), (4, 5016384), (6, 3344256), (8, 2508192), (9, 2229504), (12, 1672128), (16, 1254096), (18, 1114752), (24, 836064), (27, 743168), (32, 627048), (36, 557376), (48, 418032), (54, 371584), (64, 313524), (72, 278688), (96, 209016), (108, 185792), (128, 156762), (144, 139344), (192, 104508), (216, 92896), (256, 78381), (288, 69672), (384, 52254), (432, 46448), (576, 34836), (768, 26127), (864, 23224), (1152, 17418), (1728, 11612), (2304, 8709), (2903, 6912), (3456, 5806)]