20199544

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1049}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 39690000

約数和(自身を除く): 19490456

約数列:

[1, 2, 4, 8, 29, 58, 83, 116, 166, 232, 332, 664, 1049, 2098, 2407, 4196, 4814, 8392, 9628, 19256, 30421, 60842, 87067, 121684, 174134, 243368, 348268, 696536, 2524943, 5049886, 10099772, 20199544]

約数ペア:

[(1, 20199544), (2, 10099772), (4, 5049886), (8, 2524943), (29, 696536), (58, 348268), (83, 243368), (116, 174134), (166, 121684), (232, 87067), (332, 60842), (664, 30421), (1049, 19256), (2098, 9628), (2407, 8392), (4196, 4814)]