20174257158

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:1055

約数の個数: 128

約数和(自身を含む): 46143406080

約数和(自身を除く): 25969148922

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 59, 66, 94, 118, 121, 141, 177, 242, 282, 354, 363, 517, 649, 726, 911, 1034, 1298, 1331, 1551, 1822, 1947, 2662, 2733, 2773, 3102, 3894, 3993, 5466, 5546, 5687, 7139, 7986, 8319, 10021, 11374, 14278, 16638, 17061, 20042, 21417, 30063, 30503, 34122, 42817, 42834, 53749, 60126, 61006, 62557, 78529, 85634, 91509, 107498, 110231, 125114, 128451, 157058, 161247, 183018, 187671, 220462, 235587, 256902, 322494, 330693, 335533, 375342, 470987, 471174, 591239, 661386, 671066, 941974, 1006599, 1182478, 1212541, 1412961, 1773717, 2013198, 2425082, 2526203, 2825922, 3547434, 3637623, 3690863, 5052406, 5180857, 6503629, 7275246, 7381726, 7578609, 10361714, 11072589, 13007258, 15157218, 15542571, 19510887, 22145178, 27788233, 31085142, 39021774, 55576466, 56989427, 71539919, 83364699, 113978854, 143079838, 166729398, 170968281, 214619757, 305670563, 341936562, 429239514, 611341126, 917011689, 1834023378, 3362376193, 6724752386, 10087128579, 20174257158]

約数ペア:

[(1, 20174257158), (2, 10087128579), (3, 6724752386), (6, 3362376193), (11, 1834023378), (22, 917011689), (33, 611341126), (47, 429239514), (59, 341936562), (66, 305670563), (94, 214619757), (118, 170968281), (121, 166729398), (141, 143079838), (177, 113978854), (242, 83364699), (282, 71539919), (354, 56989427), (363, 55576466), (517, 39021774), (649, 31085142), (726, 27788233), (911, 22145178), (1034, 19510887), (1298, 15542571), (1331, 15157218), (1551, 13007258), (1822, 11072589), (1947, 10361714), (2662, 7578609), (2733, 7381726), (2773, 7275246), (3102, 6503629), (3894, 5180857), (3993, 5052406), (5466, 3690863), (5546, 3637623), (5687, 3547434), (7139, 2825922), (7986, 2526203), (8319, 2425082), (10021, 2013198), (11374, 1773717), (14278, 1412961), (16638, 1212541), (17061, 1182478), (20042, 1006599), (21417, 941974), (30063, 671066), (30503, 661386), (34122, 591239), (42817, 471174), (42834, 470987), (53749, 375342), (60126, 335533), (61006, 330693), (62557, 322494), (78529, 256902), (85634, 235587), (91509, 220462), (107498, 187671), (110231, 183018), (125114, 161247), (128451, 157058)]