20145508311904

素因数分解:

$2^5\times {\mathrm{634859}}^1\times {\mathrm{991633}}^1$

素因数の和:1626502

約数の個数: 24

約数和(自身を含む): 39661571958120

約数和(自身を除く): 19516063646216

約数列:

[1, 2, 4, 8, 16, 32, 634859, 991633, 1269718, 1983266, 2539436, 3966532, 5078872, 7933064, 10157744, 15866128, 20315488, 31732256, 629547134747, 1259094269494, 2518188538988, 5036377077976, 10072754155952, 20145508311904]

約数ペア:

[(1, 20145508311904), (2, 10072754155952), (4, 5036377077976), (8, 2518188538988), (16, 1259094269494), (32, 629547134747), (634859, 31732256), (991633, 20315488), (1269718, 15866128), (1983266, 10157744), (2539436, 7933064), (3966532, 5078872)]