20091900512

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{33045889}}^1$

素因数の和:33045918

約数の個数: 24

約数和(自身を含む): 41637821400

約数和(自身を除く): 21545920888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 33045889, 66091778, 132183556, 264367112, 528734224, 627871891, 1057468448, 1255743782, 2511487564, 5022975128, 10045950256, 20091900512]

約数ペア:

[(1, 20091900512), (2, 10045950256), (4, 5022975128), (8, 2511487564), (16, 1255743782), (19, 1057468448), (32, 627871891), (38, 528734224), (76, 264367112), (152, 132183556), (304, 66091778), (608, 33045889)]