20447152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{116177}}^1$

素因数の和:116196

約数の個数: 20

約数和(自身を含む): 43218216

約数和(自身を除く): 22771064

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 116177, 232354, 464708, 929416, 1277947, 1858832, 2555894, 5111788, 10223576, 20447152]

約数ペア:

[(1, 20447152), (2, 10223576), (4, 5111788), (8, 2555894), (11, 1858832), (16, 1277947), (22, 929416), (44, 464708), (88, 232354), (176, 116177)]