20163815444

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{17159}}^1$

素因数の和:17480

約数の個数: 48

約数和(自身を含む): 37673475840

約数和(自身を除く): 17509660396

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 241, 482, 964, 1219, 2438, 4876, 5543, 11086, 12773, 17159, 22172, 25546, 34318, 51092, 68636, 293779, 394657, 587558, 789314, 909427, 1175116, 1578628, 1818854, 3637708, 4135319, 8270638, 16541276, 20916821, 41833642, 83667284, 95112337, 190224674, 219171907, 380449348, 438343814, 876687628, 5040953861, 10081907722, 20163815444]

約数ペア:

[(1, 20163815444), (2, 10081907722), (4, 5040953861), (23, 876687628), (46, 438343814), (53, 380449348), (92, 219171907), (106, 190224674), (212, 95112337), (241, 83667284), (482, 41833642), (964, 20916821), (1219, 16541276), (2438, 8270638), (4876, 4135319), (5543, 3637708), (11086, 1818854), (12773, 1578628), (17159, 1175116), (22172, 909427), (25546, 789314), (34318, 587558), (51092, 394657), (68636, 293779)]