20285172

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{24499}}^1$

素因数の和:24532

約数の個数: 36

約数和(自身を含む): 53508000

約数和(自身を除く): 33222828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 24499, 48998, 73497, 97996, 146994, 220491, 293988, 440982, 563477, 881964, 1126954, 1690431, 2253908, 3380862, 5071293, 6761724, 10142586, 20285172]

約数ペア:

[(1, 20285172), (2, 10142586), (3, 6761724), (4, 5071293), (6, 3380862), (9, 2253908), (12, 1690431), (18, 1126954), (23, 881964), (36, 563477), (46, 440982), (69, 293988), (92, 220491), (138, 146994), (207, 97996), (276, 73497), (414, 48998), (828, 24499)]