20199112

素因数分解:

$2^3\times {\mathrm{809}}^1\times {\mathrm{3121}}^1$

素因数の和:3936

約数の個数: 16

約数和(自身を含む): 37932300

約数和(自身を除く): 17733188

約数列:

[1, 2, 4, 8, 809, 1618, 3121, 3236, 6242, 6472, 12484, 24968, 2524889, 5049778, 10099556, 20199112]

約数ペア:

[(1, 20199112), (2, 10099556), (4, 5049778), (8, 2524889), (809, 24968), (1618, 12484), (3121, 6472), (3236, 6242)]