20752172

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43597}}^1$

素因数の和:43625

約数の個数: 24

約数和(自身を含む): 43946784

約数和(自身を除く): 23194612

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 43597, 87194, 174388, 305179, 610358, 741149, 1220716, 1482298, 2964596, 5188043, 10376086, 20752172]

約数ペア:

[(1, 20752172), (2, 10376086), (4, 5188043), (7, 2964596), (14, 1482298), (17, 1220716), (28, 741149), (34, 610358), (68, 305179), (119, 174388), (238, 87194), (476, 43597)]