20121691381

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{772159}}^1$

素因数の和:772296

約数の個数: 16

約数和(自身を含む): 23127736320

約数和(自身を除く): 3006044939

約数列:

[1, 11, 23, 103, 253, 1133, 2369, 26059, 772159, 8493749, 17759657, 79532377, 195356227, 874856147, 1829244671, 20121691381]

約数ペア:

[(1, 20121691381), (11, 1829244671), (23, 874856147), (103, 195356227), (253, 79532377), (1133, 17759657), (2369, 8493749), (26059, 772159)]