20199499112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1373}}^1\times {\mathrm{141461}}^1$

素因数の和:142853

約数の個数: 32

約数和(自身を含む): 40817445480

約数和(自身を除く): 20617946368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1373, 2746, 5492, 10984, 17849, 35698, 71396, 141461, 142792, 282922, 565844, 1131688, 1838993, 3677986, 7355972, 14711944, 194225953, 388451906, 776903812, 1553807624, 2524937389, 5049874778, 10099749556, 20199499112]

約数ペア:

[(1, 20199499112), (2, 10099749556), (4, 5049874778), (8, 2524937389), (13, 1553807624), (26, 776903812), (52, 388451906), (104, 194225953), (1373, 14711944), (2746, 7355972), (5492, 3677986), (10984, 1838993), (17849, 1131688), (35698, 565844), (71396, 282922), (141461, 142792)]