15720688

素因数分解:

$2^4\times {\mathrm{953}}^1\times {\mathrm{1031}}^1$

素因数の和:1992

約数の個数: 20

約数和(自身を含む): 30520368

約数和(自身を除く): 14799680

約数列:

[1, 2, 4, 8, 16, 953, 1031, 1906, 2062, 3812, 4124, 7624, 8248, 15248, 16496, 982543, 1965086, 3930172, 7860344, 15720688]

約数ペア:

[(1, 15720688), (2, 7860344), (4, 3930172), (8, 1965086), (16, 982543), (953, 16496), (1031, 15248), (1906, 8248), (2062, 7624), (3812, 4124)]