20145785552

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{7034143}}^1$

素因数の和:7034330

約数の個数: 20

約数和(自身を含む): 39250523520

約数和(自身を除く): 19104737968

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 7034143, 14068286, 28136572, 56273144, 112546288, 1259111597, 2518223194, 5036446388, 10072892776, 20145785552]

約数ペア:

[(1, 20145785552), (2, 10072892776), (4, 5036446388), (8, 2518223194), (16, 1259111597), (179, 112546288), (358, 56273144), (716, 28136572), (1432, 14068286), (2864, 7034143)]