20773764

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 108

約数和(自身を含む): 60999120

約数和(自身を除く): 40225356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 121, 132, 171, 198, 209, 228, 242, 251, 342, 363, 396, 418, 484, 502, 627, 684, 726, 753, 836, 1004, 1089, 1254, 1452, 1506, 1881, 2178, 2259, 2299, 2508, 2761, 3012, 3762, 4356, 4518, 4598, 4769, 5522, 6897, 7524, 8283, 9036, 9196, 9538, 11044, 13794, 14307, 16566, 19076, 20691, 24849, 27588, 28614, 30371, 33132, 41382, 42921, 49698, 52459, 57228, 60742, 82764, 85842, 91113, 99396, 104918, 121484, 157377, 171684, 182226, 209836, 273339, 314754, 364452, 472131, 546678, 577049, 629508, 944262, 1093356, 1154098, 1731147, 1888524, 2308196, 3462294, 5193441, 6924588, 10386882, 20773764]

約数ペア:

[(1, 20773764), (2, 10386882), (3, 6924588), (4, 5193441), (6, 3462294), (9, 2308196), (11, 1888524), (12, 1731147), (18, 1154098), (19, 1093356), (22, 944262), (33, 629508), (36, 577049), (38, 546678), (44, 472131), (57, 364452), (66, 314754), (76, 273339), (99, 209836), (114, 182226), (121, 171684), (132, 157377), (171, 121484), (198, 104918), (209, 99396), (228, 91113), (242, 85842), (251, 82764), (342, 60742), (363, 57228), (396, 52459), (418, 49698), (484, 42921), (502, 41382), (627, 33132), (684, 30371), (726, 28614), (753, 27588), (836, 24849), (1004, 20691), (1089, 19076), (1254, 16566), (1452, 14307), (1506, 13794), (1881, 11044), (2178, 9538), (2259, 9196), (2299, 9036), (2508, 8283), (2761, 7524), (3012, 6897), (3762, 5522), (4356, 4769), (4518, 4598)]