21000332152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1127111}}^1$

素因数の和:1127271

約数の個数: 32

約数和(自身を含む): 41996193120

約数和(自身を除く): 20995860968

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 548, 1096, 2329, 4658, 9316, 18632, 1127111, 2254222, 4508444, 9016888, 19160887, 38321774, 76643548, 153287096, 154414207, 308828414, 617656828, 1235313656, 2625041519, 5250083038, 10500166076, 21000332152]

約数ペア:

[(1, 21000332152), (2, 10500166076), (4, 5250083038), (8, 2625041519), (17, 1235313656), (34, 617656828), (68, 308828414), (136, 154414207), (137, 153287096), (274, 76643548), (548, 38321774), (1096, 19160887), (2329, 9016888), (4658, 4508444), (9316, 2254222), (18632, 1127111)]