20148256

素因数分解:

$2^5\times {\mathrm{509}}^1\times {\mathrm{1237}}^1$

素因数の和:1756

約数の個数: 24

約数和(自身を含む): 39776940

約数和(自身を除く): 19628684

約数列:

[1, 2, 4, 8, 16, 32, 509, 1018, 1237, 2036, 2474, 4072, 4948, 8144, 9896, 16288, 19792, 39584, 629633, 1259266, 2518532, 5037064, 10074128, 20148256]

約数ペア:

[(1, 20148256), (2, 10074128), (4, 5037064), (8, 2518532), (16, 1259266), (32, 629633), (509, 39584), (1018, 19792), (1237, 16288), (2036, 9896), (2474, 8144), (4072, 4948)]