20036863

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15307}}^1$

素因数の和:15342

約数の個数: 16

約数和(自身を含む): 26452224

約数和(自身を除く): 6415361

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 15307, 107149, 168377, 260219, 1178639, 1821533, 2862409, 20036863]

約数ペア:

[(1, 20036863), (7, 2862409), (11, 1821533), (17, 1178639), (77, 260219), (119, 168377), (187, 107149), (1309, 15307)]