20203628008

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19278271}}^1$

素因数の和:19278408

約数の個数: 16

約数和(自身を含む): 38170978560

約数和(自身を除く): 17967350552

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19278271, 38556542, 77113084, 154226168, 2525453501, 5050907002, 10101814004, 20203628008]

約数ペア:

[(1, 20203628008), (2, 10101814004), (4, 5050907002), (8, 2525453501), (131, 154226168), (262, 77113084), (524, 38556542), (1048, 19278271)]