20199775648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48557153}}^1$

素因数の和:48557176

約数の個数: 24

約数和(自身を含む): 42827409828

約数和(自身を除く): 22627634180

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48557153, 97114306, 194228612, 388457224, 631242989, 776914448, 1262485978, 1553828896, 2524971956, 5049943912, 10099887824, 20199775648]

約数ペア:

[(1, 20199775648), (2, 10099887824), (4, 5049943912), (8, 2524971956), (13, 1553828896), (16, 1262485978), (26, 776914448), (32, 631242989), (52, 388457224), (104, 194228612), (208, 97114306), (416, 48557153)]