20357152

素因数分解:

$2^5\times {\mathrm{547}}^1\times {\mathrm{1163}}^1$

素因数の和:1720

約数の個数: 24

約数和(自身を含む): 40185936

約数和(自身を除く): 19828784

約数列:

[1, 2, 4, 8, 16, 32, 547, 1094, 1163, 2188, 2326, 4376, 4652, 8752, 9304, 17504, 18608, 37216, 636161, 1272322, 2544644, 5089288, 10178576, 20357152]

約数ペア:

[(1, 20357152), (2, 10178576), (4, 5089288), (8, 2544644), (16, 1272322), (32, 636161), (547, 37216), (1094, 18608), (1163, 17504), (2188, 9304), (2326, 8752), (4376, 4652)]