20208468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2129}}^1$

素因数の和:2256

約数の個数: 48

約数和(自身を含む): 54391680

約数和(自身を除く): 34183212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 452, 678, 791, 1356, 1582, 2129, 2373, 3164, 4258, 4746, 6387, 8516, 9492, 12774, 14903, 25548, 29806, 44709, 59612, 89418, 178836, 240577, 481154, 721731, 962308, 1443462, 1684039, 2886924, 3368078, 5052117, 6736156, 10104234, 20208468]

約数ペア:

[(1, 20208468), (2, 10104234), (3, 6736156), (4, 5052117), (6, 3368078), (7, 2886924), (12, 1684039), (14, 1443462), (21, 962308), (28, 721731), (42, 481154), (84, 240577), (113, 178836), (226, 89418), (339, 59612), (452, 44709), (678, 29806), (791, 25548), (1356, 14903), (1582, 12774), (2129, 9492), (2373, 8516), (3164, 6387), (4258, 4746)]