20082940412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{54101}}^1$

素因数の和:54278

約数の個数: 48

約数和(自身を含む): 38283440832

約数和(自身を除く): 18200500420

約数列:

[1, 2, 4, 17, 34, 53, 68, 103, 106, 206, 212, 412, 901, 1751, 1802, 3502, 3604, 5459, 7004, 10918, 21836, 54101, 92803, 108202, 185606, 216404, 371212, 919717, 1839434, 2867353, 3678868, 5572403, 5734706, 11144806, 11469412, 22289612, 48745001, 94730851, 97490002, 189461702, 194980004, 295337359, 378923404, 590674718, 1181349436, 5020735103, 10041470206, 20082940412]

約数ペア:

[(1, 20082940412), (2, 10041470206), (4, 5020735103), (17, 1181349436), (34, 590674718), (53, 378923404), (68, 295337359), (103, 194980004), (106, 189461702), (206, 97490002), (212, 94730851), (412, 48745001), (901, 22289612), (1751, 11469412), (1802, 11144806), (3502, 5734706), (3604, 5572403), (5459, 3678868), (7004, 2867353), (10918, 1839434), (21836, 919717), (54101, 371212), (92803, 216404), (108202, 185606)]