20886876

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 57153600

約数和(自身を除く): 36266724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 53, 54, 82, 89, 106, 108, 123, 159, 164, 178, 212, 246, 267, 318, 356, 369, 477, 492, 534, 636, 738, 801, 954, 1068, 1107, 1431, 1476, 1602, 1908, 2173, 2214, 2403, 2862, 3204, 3649, 4346, 4428, 4717, 4806, 5724, 6519, 7298, 8692, 9434, 9612, 10947, 13038, 14151, 14596, 18868, 19557, 21894, 26076, 28302, 32841, 39114, 42453, 43788, 56604, 58671, 65682, 78228, 84906, 98523, 117342, 127359, 131364, 169812, 193397, 197046, 234684, 254718, 386794, 394092, 509436, 580191, 773588, 1160382, 1740573, 2320764, 3481146, 5221719, 6962292, 10443438, 20886876]

約数ペア:

[(1, 20886876), (2, 10443438), (3, 6962292), (4, 5221719), (6, 3481146), (9, 2320764), (12, 1740573), (18, 1160382), (27, 773588), (36, 580191), (41, 509436), (53, 394092), (54, 386794), (82, 254718), (89, 234684), (106, 197046), (108, 193397), (123, 169812), (159, 131364), (164, 127359), (178, 117342), (212, 98523), (246, 84906), (267, 78228), (318, 65682), (356, 58671), (369, 56604), (477, 43788), (492, 42453), (534, 39114), (636, 32841), (738, 28302), (801, 26076), (954, 21894), (1068, 19557), (1107, 18868), (1431, 14596), (1476, 14151), (1602, 13038), (1908, 10947), (2173, 9612), (2214, 9434), (2403, 8692), (2862, 7298), (3204, 6519), (3649, 5724), (4346, 4806), (4428, 4717)]