20319224

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 18750856

約数列:

[1, 2, 4, 8, 67, 134, 167, 227, 268, 334, 454, 536, 668, 908, 1336, 1816, 11189, 15209, 22378, 30418, 37909, 44756, 60836, 75818, 89512, 121672, 151636, 303272, 2539903, 5079806, 10159612, 20319224]

約数ペア:

[(1, 20319224), (2, 10159612), (4, 5079806), (8, 2539903), (67, 303272), (134, 151636), (167, 121672), (227, 89512), (268, 75818), (334, 60836), (454, 44756), (536, 37909), (668, 30418), (908, 22378), (1336, 15209), (1816, 11189)]