20164028168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{547103}}^1$

素因数の和:547397

約数の個数: 32

約数和(自身を含む): 40179317760

約数和(自身を除く): 20015289592

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 271, 542, 1084, 2168, 4607, 9214, 18428, 36856, 547103, 1094206, 2188412, 4376824, 9300751, 18601502, 37203004, 74406008, 148264913, 296529826, 593059652, 1186119304, 2520503521, 5041007042, 10082014084, 20164028168]

約数ペア:

[(1, 20164028168), (2, 10082014084), (4, 5041007042), (8, 2520503521), (17, 1186119304), (34, 593059652), (68, 296529826), (136, 148264913), (271, 74406008), (542, 37203004), (1084, 18601502), (2168, 9300751), (4607, 4376824), (9214, 2188412), (18428, 1094206), (36856, 547103)]