16920512

素因数分解:

$2^6\times 7^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 56

約数和(自身を含む): 38770560

約数和(自身を除く): 21850048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 179, 211, 224, 358, 422, 448, 716, 844, 1253, 1432, 1477, 1688, 2506, 2864, 2954, 3376, 5012, 5728, 5908, 6752, 10024, 11456, 11816, 13504, 20048, 23632, 37769, 40096, 47264, 75538, 80192, 94528, 151076, 264383, 302152, 528766, 604304, 1057532, 1208608, 2115064, 2417216, 4230128, 8460256, 16920512]

約数ペア:

[(1, 16920512), (2, 8460256), (4, 4230128), (7, 2417216), (8, 2115064), (14, 1208608), (16, 1057532), (28, 604304), (32, 528766), (56, 302152), (64, 264383), (112, 151076), (179, 94528), (211, 80192), (224, 75538), (358, 47264), (422, 40096), (448, 37769), (716, 23632), (844, 20048), (1253, 13504), (1432, 11816), (1477, 11456), (1688, 10024), (2506, 6752), (2864, 5908), (2954, 5728), (3376, 5012)]