20856552576

素因数分解:

$2^7\times 3^1\times {\mathrm{2909}}^1\times {\mathrm{18671}}^1$

素因数の和:21597

約数の個数: 64

約数和(自身を含む): 55422230400

約数和(自身を除く): 34565677824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 2909, 5818, 8727, 11636, 17454, 18671, 23272, 34908, 37342, 46544, 56013, 69816, 74684, 93088, 112026, 139632, 149368, 186176, 224052, 279264, 298736, 372352, 448104, 558528, 597472, 896208, 1117056, 1194944, 1792416, 2389888, 3584832, 7169664, 54313939, 108627878, 162941817, 217255756, 325883634, 434511512, 651767268, 869023024, 1303534536, 1738046048, 2607069072, 3476092096, 5214138144, 6952184192, 10428276288, 20856552576]

約数ペア:

[(1, 20856552576), (2, 10428276288), (3, 6952184192), (4, 5214138144), (6, 3476092096), (8, 2607069072), (12, 1738046048), (16, 1303534536), (24, 869023024), (32, 651767268), (48, 434511512), (64, 325883634), (96, 217255756), (128, 162941817), (192, 108627878), (384, 54313939), (2909, 7169664), (5818, 3584832), (8727, 2389888), (11636, 1792416), (17454, 1194944), (18671, 1117056), (23272, 896208), (34908, 597472), (37342, 558528), (46544, 448104), (56013, 372352), (69816, 298736), (74684, 279264), (93088, 224052), (112026, 186176), (139632, 149368)]