20173979288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{547373}}^1$

素因数の和:547667

約数の個数: 32

約数和(自身を含む): 40199146560

約数和(自身を除く): 20025167272

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 271, 542, 1084, 2168, 4607, 9214, 18428, 36856, 547373, 1094746, 2189492, 4378984, 9305341, 18610682, 37221364, 74442728, 148338083, 296676166, 593352332, 1186704664, 2521747411, 5043494822, 10086989644, 20173979288]

約数ペア:

[(1, 20173979288), (2, 10086989644), (4, 5043494822), (8, 2521747411), (17, 1186704664), (34, 593352332), (68, 296676166), (136, 148338083), (271, 74442728), (542, 37221364), (1084, 18610682), (2168, 9305341), (4607, 4378984), (9214, 2189492), (18428, 1094746), (36856, 547373)]