20129902488

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{11173}}^1$

素因数の和:11646

約数の個数: 128

約数和(自身を含む): 58998720000

約数和(自身を除く): 38868817512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 439, 456, 513, 684, 878, 1026, 1317, 1368, 1756, 2052, 2634, 3512, 3951, 4104, 5268, 7902, 8341, 10536, 11173, 11853, 15804, 16682, 22346, 23706, 25023, 31608, 33364, 33519, 44692, 47412, 50046, 66728, 67038, 75069, 89384, 94824, 100092, 100557, 134076, 150138, 200184, 201114, 212287, 225207, 268152, 300276, 301671, 402228, 424574, 450414, 600552, 603342, 636861, 804456, 849148, 900828, 1206684, 1273722, 1698296, 1801656, 1910583, 2413368, 2547444, 3821166, 4904947, 5094888, 5731749, 7642332, 9809894, 11463498, 14714841, 15284664, 19619788, 22926996, 29429682, 39239576, 44144523, 45853992, 58859364, 88289046, 93193993, 117718728, 132433569, 176578092, 186387986, 264867138, 279581979, 353156184, 372775972, 529734276, 559163958, 745551944, 838745937, 1059468552, 1118327916, 1677491874, 2236655832, 2516237811, 3354983748, 5032475622, 6709967496, 10064951244, 20129902488]

約数ペア:

[(1, 20129902488), (2, 10064951244), (3, 6709967496), (4, 5032475622), (6, 3354983748), (8, 2516237811), (9, 2236655832), (12, 1677491874), (18, 1118327916), (19, 1059468552), (24, 838745937), (27, 745551944), (36, 559163958), (38, 529734276), (54, 372775972), (57, 353156184), (72, 279581979), (76, 264867138), (108, 186387986), (114, 176578092), (152, 132433569), (171, 117718728), (216, 93193993), (228, 88289046), (342, 58859364), (439, 45853992), (456, 44144523), (513, 39239576), (684, 29429682), (878, 22926996), (1026, 19619788), (1317, 15284664), (1368, 14714841), (1756, 11463498), (2052, 9809894), (2634, 7642332), (3512, 5731749), (3951, 5094888), (4104, 4904947), (5268, 3821166), (7902, 2547444), (8341, 2413368), (10536, 1910583), (11173, 1801656), (11853, 1698296), (15804, 1273722), (16682, 1206684), (22346, 900828), (23706, 849148), (25023, 804456), (31608, 636861), (33364, 603342), (33519, 600552), (44692, 450414), (47412, 424574), (50046, 402228), (66728, 301671), (67038, 300276), (75069, 268152), (89384, 225207), (94824, 212287), (100092, 201114), (100557, 200184), (134076, 150138)]