20929843284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{136979}}^1$

素因数の和:137117

約数の個数: 96

約数和(自身を含む): 59648762880

約数和(自身を除く): 38718919596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 107, 119, 204, 214, 238, 321, 357, 428, 476, 642, 714, 749, 1284, 1428, 1498, 1819, 2247, 2996, 3638, 4494, 5457, 7276, 8988, 10914, 12733, 21828, 25466, 38199, 50932, 76398, 136979, 152796, 273958, 410937, 547916, 821874, 958853, 1643748, 1917706, 2328643, 2876559, 3835412, 4657286, 5753118, 6985929, 9314572, 11506236, 13971858, 14656753, 16300501, 27943716, 29313506, 32601002, 43970259, 48901503, 58627012, 65202004, 87940518, 97803006, 102597271, 175881036, 195606012, 205194542, 249164801, 307791813, 410389084, 498329602, 615583626, 747494403, 996659204, 1231167252, 1494988806, 1744153607, 2989977612, 3488307214, 5232460821, 6976614428, 10464921642, 20929843284]

約数ペア:

[(1, 20929843284), (2, 10464921642), (3, 6976614428), (4, 5232460821), (6, 3488307214), (7, 2989977612), (12, 1744153607), (14, 1494988806), (17, 1231167252), (21, 996659204), (28, 747494403), (34, 615583626), (42, 498329602), (51, 410389084), (68, 307791813), (84, 249164801), (102, 205194542), (107, 195606012), (119, 175881036), (204, 102597271), (214, 97803006), (238, 87940518), (321, 65202004), (357, 58627012), (428, 48901503), (476, 43970259), (642, 32601002), (714, 29313506), (749, 27943716), (1284, 16300501), (1428, 14656753), (1498, 13971858), (1819, 11506236), (2247, 9314572), (2996, 6985929), (3638, 5753118), (4494, 4657286), (5457, 3835412), (7276, 2876559), (8988, 2328643), (10914, 1917706), (12733, 1643748), (21828, 958853), (25466, 821874), (38199, 547916), (50932, 410937), (76398, 273958), (136979, 152796)]