20171640044

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{52567}}^1$

素因数の和:52734

約数の個数: 48

約数和(自身を含む): 38081100288

約数和(自身を除く): 17909460244

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 97, 172, 194, 388, 989, 1978, 2231, 3956, 4171, 4462, 8342, 8924, 16684, 52567, 95933, 105134, 191866, 210268, 383732, 1209041, 2260381, 2418082, 4520762, 4836164, 5098999, 9041524, 10197998, 20395996, 51988763, 103977526, 117276977, 207955052, 219256957, 234553954, 438513914, 469107908, 877027828, 5042910011, 10085820022, 20171640044]

約数ペア:

[(1, 20171640044), (2, 10085820022), (4, 5042910011), (23, 877027828), (43, 469107908), (46, 438513914), (86, 234553954), (92, 219256957), (97, 207955052), (172, 117276977), (194, 103977526), (388, 51988763), (989, 20395996), (1978, 10197998), (2231, 9041524), (3956, 5098999), (4171, 4836164), (4462, 4520762), (8342, 2418082), (8924, 2260381), (16684, 1209041), (52567, 383732), (95933, 210268), (105134, 191866)]