20473344

素因数分解:

$2^9\times 3^3\times {\mathrm{1481}}^1$

素因数の和:1508

約数の個数: 80

約数和(自身を含む): 60643440

約数和(自身を除く): 40170096

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, 512, 576, 768, 864, 1152, 1481, 1536, 1728, 2304, 2962, 3456, 4443, 4608, 5924, 6912, 8886, 11848, 13329, 13824, 17772, 23696, 26658, 35544, 39987, 47392, 53316, 71088, 79974, 94784, 106632, 142176, 159948, 189568, 213264, 284352, 319896, 379136, 426528, 568704, 639792, 758272, 853056, 1137408, 1279584, 1706112, 2274816, 2559168, 3412224, 5118336, 6824448, 10236672, 20473344]

約数ペア:

[(1, 20473344), (2, 10236672), (3, 6824448), (4, 5118336), (6, 3412224), (8, 2559168), (9, 2274816), (12, 1706112), (16, 1279584), (18, 1137408), (24, 853056), (27, 758272), (32, 639792), (36, 568704), (48, 426528), (54, 379136), (64, 319896), (72, 284352), (96, 213264), (108, 189568), (128, 159948), (144, 142176), (192, 106632), (216, 94784), (256, 79974), (288, 71088), (384, 53316), (432, 47392), (512, 39987), (576, 35544), (768, 26658), (864, 23696), (1152, 17772), (1481, 13824), (1536, 13329), (1728, 11848), (2304, 8886), (2962, 6912), (3456, 5924), (4443, 4608)]