20214172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{1061}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 38716272

約数和(自身を除く): 18502100

約数列:

[1, 2, 4, 11, 22, 44, 433, 866, 1061, 1732, 2122, 4244, 4763, 9526, 11671, 19052, 23342, 46684, 459413, 918826, 1837652, 5053543, 10107086, 20214172]

約数ペア:

[(1, 20214172), (2, 10107086), (4, 5053543), (11, 1837652), (22, 918826), (44, 459413), (433, 46684), (866, 23342), (1061, 19052), (1732, 11671), (2122, 9526), (4244, 4763)]