20798368

素因数分解:

$2^5\times {\mathrm{179}}^1\times {\mathrm{3631}}^1$

素因数の和:3820

約数の個数: 24

約数和(自身を含む): 41186880

約数和(自身を除く): 20388512

約数列:

[1, 2, 4, 8, 16, 32, 179, 358, 716, 1432, 2864, 3631, 5728, 7262, 14524, 29048, 58096, 116192, 649949, 1299898, 2599796, 5199592, 10399184, 20798368]

約数ペア:

[(1, 20798368), (2, 10399184), (4, 5199592), (8, 2599796), (16, 1299898), (32, 649949), (179, 116192), (358, 58096), (716, 29048), (1432, 14524), (2864, 7262), (3631, 5728)]