20162263972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{65327}}^1$

素因数の和:65512

約数の個数: 48

約数和(自身を含む): 38632366080

約数和(自身を除く): 18470102108

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 131, 262, 524, 589, 1178, 2356, 2489, 4061, 4978, 8122, 9956, 16244, 65327, 77159, 130654, 154318, 261308, 308636, 1241213, 2025137, 2482426, 4050274, 4964852, 8100548, 8557837, 17115674, 34231348, 38477603, 76955206, 153910412, 162598903, 265292947, 325197806, 530585894, 650395612, 1061171788, 5040565993, 10081131986, 20162263972]

約数ペア:

[(1, 20162263972), (2, 10081131986), (4, 5040565993), (19, 1061171788), (31, 650395612), (38, 530585894), (62, 325197806), (76, 265292947), (124, 162598903), (131, 153910412), (262, 76955206), (524, 38477603), (589, 34231348), (1178, 17115674), (2356, 8557837), (2489, 8100548), (4061, 4964852), (4978, 4050274), (8122, 2482426), (9956, 2025137), (16244, 1241213), (65327, 308636), (77159, 261308), (130654, 154318)]