20369044

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 36632960

約数和(自身を除く): 16263916

約数列:

[1, 2, 4, 73, 79, 146, 158, 292, 316, 883, 1766, 3532, 5767, 11534, 23068, 64459, 69757, 128918, 139514, 257836, 279028, 5092261, 10184522, 20369044]

約数ペア:

[(1, 20369044), (2, 10184522), (4, 5092261), (73, 279028), (79, 257836), (146, 139514), (158, 128918), (292, 69757), (316, 64459), (883, 23068), (1766, 11534), (3532, 5767)]