20156176

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{17257}}^1$

素因数の和:17338

約数の個数: 20

約数和(自身を含む): 39589852

約数和(自身を除く): 19433676

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 17257, 34514, 69028, 138056, 276112, 1259761, 2519522, 5039044, 10078088, 20156176]

約数ペア:

[(1, 20156176), (2, 10078088), (4, 5039044), (8, 2519522), (16, 1259761), (73, 276112), (146, 138056), (292, 69028), (584, 34514), (1168, 17257)]