20915104

素因数分解:

$2^5\times 7^1\times {\mathrm{93371}}^1$

素因数の和:93388

約数の個数: 24

約数和(自身を含む): 47059488

約数和(自身を除く): 26144384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93371, 186742, 373484, 653597, 746968, 1307194, 1493936, 2614388, 2987872, 5228776, 10457552, 20915104]

約数ペア:

[(1, 20915104), (2, 10457552), (4, 5228776), (7, 2987872), (8, 2614388), (14, 1493936), (16, 1307194), (28, 746968), (32, 653597), (56, 373484), (112, 186742), (224, 93371)]