20163854216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3419921}}^1$

素因数の和:3420005

約数の個数: 32

約数和(自身を含む): 41859845280

約数和(自身を除く): 21695991064

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 5896, 3419921, 6839842, 13679684, 27359368, 37619131, 75238262, 150476524, 229134707, 300953048, 458269414, 916538828, 1833077656, 2520481777, 5040963554, 10081927108, 20163854216]

約数ペア:

[(1, 20163854216), (2, 10081927108), (4, 5040963554), (8, 2520481777), (11, 1833077656), (22, 916538828), (44, 458269414), (67, 300953048), (88, 229134707), (134, 150476524), (268, 75238262), (536, 37619131), (737, 27359368), (1474, 13679684), (2948, 6839842), (5896, 3419921)]