20395738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 34458048

約数和(自身を除く): 14062310

約数列:

[1, 2, 11, 22, 67, 101, 134, 137, 202, 274, 737, 1111, 1474, 1507, 2222, 3014, 6767, 9179, 13534, 13837, 18358, 27674, 74437, 100969, 148874, 152207, 201938, 304414, 927079, 1854158, 10197869, 20395738]

約数ペア:

[(1, 20395738), (2, 10197869), (11, 1854158), (22, 927079), (67, 304414), (101, 201938), (134, 152207), (137, 148874), (202, 100969), (274, 74437), (737, 27674), (1111, 18358), (1474, 13837), (1507, 13534), (2222, 9179), (3014, 6767)]