20199234955

素因数分解:

$5^1\times {\mathrm{997}}^1\times {\mathrm{1831}}^1\times {\mathrm{2213}}^1$

素因数の和:5046

約数の個数: 16

約数和(自身を含む): 24287615424

約数和(自身を除く): 4088380469

約数列:

[1, 5, 997, 1831, 2213, 4985, 9155, 11065, 1825507, 2206361, 4052003, 9127535, 11031805, 20260015, 4039846991, 20199234955]

約数ペア:

[(1, 20199234955), (5, 4039846991), (997, 20260015), (1831, 11031805), (2213, 9127535), (4985, 4052003), (9155, 2206361), (11065, 1825507)]