20603198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{379}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 38741760

約数和(自身を除く): 18138562

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 353, 379, 706, 758, 2471, 2653, 3883, 4169, 4942, 5306, 7766, 8338, 27181, 29183, 54362, 58366, 133787, 267574, 936509, 1471657, 1873018, 2943314, 10301599, 20603198]

約数ペア:

[(1, 20603198), (2, 10301599), (7, 2943314), (11, 1873018), (14, 1471657), (22, 936509), (77, 267574), (154, 133787), (353, 58366), (379, 54362), (706, 29183), (758, 27181), (2471, 8338), (2653, 7766), (3883, 5306), (4169, 4942)]