20153395856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2160527}}^1$

素因数の和:2160599

約数の個数: 40

約数和(自身を含む): 43400686464

約数和(自身を除く): 23247290608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 88, 106, 176, 212, 424, 583, 848, 1166, 2332, 4664, 9328, 2160527, 4321054, 8642108, 17284216, 23765797, 34568432, 47531594, 95063188, 114507931, 190126376, 229015862, 380252752, 458031724, 916063448, 1259587241, 1832126896, 2519174482, 5038348964, 10076697928, 20153395856]

約数ペア:

[(1, 20153395856), (2, 10076697928), (4, 5038348964), (8, 2519174482), (11, 1832126896), (16, 1259587241), (22, 916063448), (44, 458031724), (53, 380252752), (88, 229015862), (106, 190126376), (176, 114507931), (212, 95063188), (424, 47531594), (583, 34568432), (848, 23765797), (1166, 17284216), (2332, 8642108), (4664, 4321054), (9328, 2160527)]