20199454016

素因数分解:

$2^6\times 7^1\times {\mathrm{239}}^1\times {\mathrm{188653}}^1$

素因数の和:188911

約数の個数: 56

約数和(自身を含む): 46001391360

約数和(自身を除く): 25801937344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 239, 448, 478, 956, 1673, 1912, 3346, 3824, 6692, 7648, 13384, 15296, 26768, 53536, 107072, 188653, 377306, 754612, 1320571, 1509224, 2641142, 3018448, 5282284, 6036896, 10564568, 12073792, 21129136, 42258272, 45088067, 84516544, 90176134, 180352268, 315616469, 360704536, 631232938, 721409072, 1262465876, 1442818144, 2524931752, 2885636288, 5049863504, 10099727008, 20199454016]

約数ペア:

[(1, 20199454016), (2, 10099727008), (4, 5049863504), (7, 2885636288), (8, 2524931752), (14, 1442818144), (16, 1262465876), (28, 721409072), (32, 631232938), (56, 360704536), (64, 315616469), (112, 180352268), (224, 90176134), (239, 84516544), (448, 45088067), (478, 42258272), (956, 21129136), (1673, 12073792), (1912, 10564568), (3346, 6036896), (3824, 5282284), (6692, 3018448), (7648, 2641142), (13384, 1509224), (15296, 1320571), (26768, 754612), (53536, 377306), (107072, 188653)]