20384348

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3307}}^1$

素因数の和:3401

約数の個数: 24

約数和(自身を含む): 37790592

約数和(自身を除く): 17406244

約数列:

[1, 2, 4, 23, 46, 67, 92, 134, 268, 1541, 3082, 3307, 6164, 6614, 13228, 76061, 152122, 221569, 304244, 443138, 886276, 5096087, 10192174, 20384348]

約数ペア:

[(1, 20384348), (2, 10192174), (4, 5096087), (23, 886276), (46, 443138), (67, 304244), (92, 221569), (134, 152122), (268, 76061), (1541, 13228), (3082, 6614), (3307, 6164)]