20047196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9403}}^1$

素因数の和:9461

約数の個数: 24

約数和(自身を含む): 38706864

約数和(自身を除く): 18659668

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9403, 18806, 37612, 122239, 244478, 385523, 488956, 771046, 1542092, 5011799, 10023598, 20047196]

約数ペア:

[(1, 20047196), (2, 10023598), (4, 5011799), (13, 1542092), (26, 771046), (41, 488956), (52, 385523), (82, 244478), (164, 122239), (533, 37612), (1066, 18806), (2132, 9403)]