19700995

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1051}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 24844032

約数和(自身を除く): 5143037

約数列:

[1, 5, 23, 115, 163, 815, 1051, 3749, 5255, 18745, 24173, 120865, 171313, 856565, 3940199, 19700995]

約数ペア:

[(1, 19700995), (5, 3940199), (23, 856565), (115, 171313), (163, 120865), (815, 24173), (1051, 18745), (3749, 5255)]