20559976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5881}}^1$

素因数の和:5929

約数の個数: 32

約数和(自身を含む): 42350400

約数和(自身を除く): 21790424

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 5881, 11762, 23524, 47048, 111739, 135263, 223478, 270526, 446956, 541052, 893912, 1082104, 2569997, 5139994, 10279988, 20559976]

約数ペア:

[(1, 20559976), (2, 10279988), (4, 5139994), (8, 2569997), (19, 1082104), (23, 893912), (38, 541052), (46, 446956), (76, 270526), (92, 223478), (152, 135263), (184, 111739), (437, 47048), (874, 23524), (1748, 11762), (3496, 5881)]