20166808

素因数分解:

$2^3\times {\mathrm{281}}^1\times {\mathrm{8971}}^1$

素因数の和:9258

約数の個数: 16

約数和(自身を含む): 37951560

約数和(自身を除く): 17784752

約数列:

[1, 2, 4, 8, 281, 562, 1124, 2248, 8971, 17942, 35884, 71768, 2520851, 5041702, 10083404, 20166808]

約数ペア:

[(1, 20166808), (2, 10083404), (4, 5041702), (8, 2520851), (281, 71768), (562, 35884), (1124, 17942), (2248, 8971)]