20402316242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6972767}}^1$

素因数の和:6972806

約数の個数: 32

約数和(自身を含む): 40163143680

約数和(自身を除く): 19760827438

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6972767, 13945534, 48809369, 76700437, 97618738, 132482573, 153400874, 264965146, 536903059, 927378011, 1073806118, 1457308303, 1854756022, 2914616606, 10201158121, 20402316242]

約数ペア:

[(1, 20402316242), (2, 10201158121), (7, 2914616606), (11, 1854756022), (14, 1457308303), (19, 1073806118), (22, 927378011), (38, 536903059), (77, 264965146), (133, 153400874), (154, 132482573), (209, 97618738), (266, 76700437), (418, 48809369), (1463, 13945534), (2926, 6972767)]