20260492784

素因数分解:

$2^4\times 7^1\times {\mathrm{10273}}^1\times {\mathrm{17609}}^1$

素因数の和:27897

約数の個数: 40

約数和(自身を含む): 44869434720

約数和(自身を除く): 24608941936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 10273, 17609, 20546, 35218, 41092, 70436, 71911, 82184, 123263, 140872, 143822, 164368, 246526, 281744, 287644, 493052, 575288, 986104, 1150576, 1972208, 180897257, 361794514, 723589028, 1266280799, 1447178056, 2532561598, 2894356112, 5065123196, 10130246392, 20260492784]

約数ペア:

[(1, 20260492784), (2, 10130246392), (4, 5065123196), (7, 2894356112), (8, 2532561598), (14, 1447178056), (16, 1266280799), (28, 723589028), (56, 361794514), (112, 180897257), (10273, 1972208), (17609, 1150576), (20546, 986104), (35218, 575288), (41092, 493052), (70436, 287644), (71911, 281744), (82184, 246526), (123263, 164368), (140872, 143822)]