20157344

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{8629}}^1$

素因数の和:8712

約数の個数: 24

約数和(自身を含む): 40233060

約数和(自身を除く): 20075716

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 8629, 17258, 34516, 69032, 138064, 276128, 629917, 1259834, 2519668, 5039336, 10078672, 20157344]

約数ペア:

[(1, 20157344), (2, 10078672), (4, 5039336), (8, 2519668), (16, 1259834), (32, 629917), (73, 276128), (146, 138064), (292, 69032), (584, 34516), (1168, 17258), (2336, 8629)]