20118364336

素因数分解:

$2^4\times 7^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{2239}}^1$

素因数の和:2491

約数の個数: 120

約数和(自身を含む): 46277871360

約数和(自身を除く): 26159507024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 157, 196, 292, 314, 392, 511, 584, 628, 784, 1022, 1099, 1168, 1256, 2044, 2198, 2239, 2512, 3577, 4088, 4396, 4478, 7154, 7693, 8176, 8792, 8956, 11461, 14308, 15386, 15673, 17584, 17912, 22922, 28616, 30772, 31346, 35824, 45844, 57232, 61544, 62692, 80227, 91688, 109711, 123088, 125384, 160454, 163447, 183376, 219422, 250768, 320908, 326894, 351523, 438844, 561589, 641816, 653788, 703046, 877688, 1123178, 1144129, 1283632, 1307576, 1406092, 1755376, 2246356, 2288258, 2460661, 2615152, 2812184, 4492712, 4576516, 4921322, 5624368, 8008903, 8985424, 9153032, 9842644, 16017806, 17224627, 18306064, 19685288, 25661179, 32035612, 34449254, 39370576, 51322358, 64071224, 68898508, 102644716, 128142448, 137797016, 179628253, 205289432, 275594032, 359256506, 410578864, 718513012, 1257397771, 1437026024, 2514795542, 2874052048, 5029591084, 10059182168, 20118364336]

約数ペア:

[(1, 20118364336), (2, 10059182168), (4, 5029591084), (7, 2874052048), (8, 2514795542), (14, 1437026024), (16, 1257397771), (28, 718513012), (49, 410578864), (56, 359256506), (73, 275594032), (98, 205289432), (112, 179628253), (146, 137797016), (157, 128142448), (196, 102644716), (292, 68898508), (314, 64071224), (392, 51322358), (511, 39370576), (584, 34449254), (628, 32035612), (784, 25661179), (1022, 19685288), (1099, 18306064), (1168, 17224627), (1256, 16017806), (2044, 9842644), (2198, 9153032), (2239, 8985424), (2512, 8008903), (3577, 5624368), (4088, 4921322), (4396, 4576516), (4478, 4492712), (7154, 2812184), (7693, 2615152), (8176, 2460661), (8792, 2288258), (8956, 2246356), (11461, 1755376), (14308, 1406092), (15386, 1307576), (15673, 1283632), (17584, 1144129), (17912, 1123178), (22922, 877688), (28616, 703046), (30772, 653788), (31346, 641816), (35824, 561589), (45844, 438844), (57232, 351523), (61544, 326894), (62692, 320908), (80227, 250768), (91688, 219422), (109711, 183376), (123088, 163447), (125384, 160454)]