20589034384

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{246469}}^1$

素因数の和:246727

約数の個数: 40

約数和(自身を含む): 41809199040

約数和(自身を除く): 21220164656

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 227, 368, 454, 908, 1816, 3632, 5221, 10442, 20884, 41768, 83536, 246469, 492938, 985876, 1971752, 3943504, 5668787, 11337574, 22675148, 45350296, 55948463, 90700592, 111896926, 223793852, 447587704, 895175408, 1286814649, 2573629298, 5147258596, 10294517192, 20589034384]

約数ペア:

[(1, 20589034384), (2, 10294517192), (4, 5147258596), (8, 2573629298), (16, 1286814649), (23, 895175408), (46, 447587704), (92, 223793852), (184, 111896926), (227, 90700592), (368, 55948463), (454, 45350296), (908, 22675148), (1816, 11337574), (3632, 5668787), (5221, 3943504), (10442, 1971752), (20884, 985876), (41768, 492938), (83536, 246469)]