20186764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3769}}^1$

素因数の和:3889

約数の個数: 24

約数和(自身を含む): 38423840

約数和(自身を除く): 18237076

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 3769, 5356, 7538, 15076, 48997, 97994, 195988, 388207, 776414, 1552828, 5046691, 10093382, 20186764]

約数ペア:

[(1, 20186764), (2, 10093382), (4, 5046691), (13, 1552828), (26, 776414), (52, 388207), (103, 195988), (206, 97994), (412, 48997), (1339, 15076), (2678, 7538), (3769, 5356)]