20646626

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10313}}^1$

素因数の和:10346

約数の個数: 32

約数和(自身を含む): 41586048

約数和(自身を除く): 20939422

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 10313, 20626, 72191, 113443, 134069, 144382, 226886, 268138, 794101, 938483, 1474759, 1588202, 1876966, 2949518, 10323313, 20646626]

約数ペア:

[(1, 20646626), (2, 10323313), (7, 2949518), (11, 1876966), (13, 1588202), (14, 1474759), (22, 938483), (26, 794101), (77, 268138), (91, 226886), (143, 144382), (154, 134069), (182, 113443), (286, 72191), (1001, 20626), (2002, 10313)]