20173190908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1400527}}^1$

素因数の和:1400821

約数の個数: 24

約数和(自身を含む): 38155984832

約数和(自身を除く): 17982793924

約数列:

[1, 2, 4, 13, 26, 52, 277, 554, 1108, 3601, 7202, 14404, 1400527, 2801054, 5602108, 18206851, 36413702, 72827404, 387945979, 775891958, 1551783916, 5043297727, 10086595454, 20173190908]

約数ペア:

[(1, 20173190908), (2, 10086595454), (4, 5043297727), (13, 1551783916), (26, 775891958), (52, 387945979), (277, 72827404), (554, 36413702), (1108, 18206851), (3601, 5602108), (7202, 2801054), (14404, 1400527)]