20191143148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4455239}}^1$

素因数の和:4455357

約数の個数: 24

約数和(自身を含む): 38920976640

約数和(自身を除く): 18729833492

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4532, 4455239, 8910478, 17820956, 49007629, 98015258, 196030516, 458889617, 917779234, 1835558468, 5047785787, 10095571574, 20191143148]

約数ペア:

[(1, 20191143148), (2, 10095571574), (4, 5047785787), (11, 1835558468), (22, 917779234), (44, 458889617), (103, 196030516), (206, 98015258), (412, 49007629), (1133, 17820956), (2266, 8910478), (4532, 4455239)]