20172489587732

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{4111}}^1\times {\mathrm{55501}}^1$

素因数の和:59701

約数の個数: 72

約数和(自身を含む): 38073277944576

約数和(自身を除く): 17900788356844

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 961, 1426, 1922, 2852, 3844, 4111, 8222, 16444, 22103, 44206, 55501, 88412, 94553, 111002, 127441, 189106, 222004, 254882, 378212, 509764, 1276523, 1720531, 2553046, 2931143, 3441062, 3950671, 5106092, 5862286, 6882124, 7901342, 11724572, 15802684, 39572213, 53336461, 79144426, 90865433, 106672922, 158288852, 181730866, 213345844, 228164611, 363461732, 456329222, 912658444, 1226738603, 2453477206, 4906954412, 5247786053, 7073102941, 10495572106, 14146205882, 20991144212, 28292411764, 162681367643, 219266191171, 325362735286, 438532382342, 650725470572, 877064764684, 5043122396933, 10086244793866, 20172489587732]

約数ペア:

[(1, 20172489587732), (2, 10086244793866), (4, 5043122396933), (23, 877064764684), (31, 650725470572), (46, 438532382342), (62, 325362735286), (92, 219266191171), (124, 162681367643), (713, 28292411764), (961, 20991144212), (1426, 14146205882), (1922, 10495572106), (2852, 7073102941), (3844, 5247786053), (4111, 4906954412), (8222, 2453477206), (16444, 1226738603), (22103, 912658444), (44206, 456329222), (55501, 363461732), (88412, 228164611), (94553, 213345844), (111002, 181730866), (127441, 158288852), (189106, 106672922), (222004, 90865433), (254882, 79144426), (378212, 53336461), (509764, 39572213), (1276523, 15802684), (1720531, 11724572), (2553046, 7901342), (2931143, 6882124), (3441062, 5862286), (3950671, 5106092)]