20131556

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 35939904

約数和(自身を除く): 15808348

約数列:

[1, 2, 4, 103, 131, 206, 262, 373, 412, 524, 746, 1492, 13493, 26986, 38419, 48863, 53972, 76838, 97726, 153676, 195452, 5032889, 10065778, 20131556]

約数ペア:

[(1, 20131556), (2, 10065778), (4, 5032889), (103, 195452), (131, 153676), (206, 97726), (262, 76838), (373, 53972), (412, 48863), (524, 38419), (746, 26986), (1492, 13493)]