20163511504

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{1321}}^1\times {\mathrm{3301}}^1$

素因数の和:4664

約数の個数: 60

約数和(自身を含む): 41544027148

約数和(自身を除く): 21380515644

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 1321, 2312, 2642, 3301, 4624, 5284, 6602, 10568, 13204, 21136, 22457, 26408, 44914, 52816, 56117, 89828, 112234, 179656, 224468, 359312, 381769, 448936, 763538, 897872, 953989, 1527076, 1907978, 3054152, 3815956, 4360621, 6108304, 7631912, 8721242, 15263824, 17442484, 34884968, 69769936, 74130557, 148261114, 296522228, 593044456, 1186088912, 1260219469, 2520438938, 5040877876, 10081755752, 20163511504]

約数ペア:

[(1, 20163511504), (2, 10081755752), (4, 5040877876), (8, 2520438938), (16, 1260219469), (17, 1186088912), (34, 593044456), (68, 296522228), (136, 148261114), (272, 74130557), (289, 69769936), (578, 34884968), (1156, 17442484), (1321, 15263824), (2312, 8721242), (2642, 7631912), (3301, 6108304), (4624, 4360621), (5284, 3815956), (6602, 3054152), (10568, 1907978), (13204, 1527076), (21136, 953989), (22457, 897872), (26408, 763538), (44914, 448936), (52816, 381769), (56117, 359312), (89828, 224468), (112234, 179656)]