20714902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2207}}^1$

素因数の和:2260

約数の個数: 24

約数和(自身を含む): 35332416

約数和(自身を除く): 14617514

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 2207, 4414, 4693, 9386, 28691, 41933, 57382, 83866, 545129, 796727, 1090258, 1593454, 10357451, 20714902]

約数ペア:

[(1, 20714902), (2, 10357451), (13, 1593454), (19, 1090258), (26, 796727), (38, 545129), (247, 83866), (361, 57382), (494, 41933), (722, 28691), (2207, 9386), (4414, 4693)]